Home / 8,084,148.90-12,126,223.35-5,533,232.10

Finding the Fourth Proportional to 8,084,148.90, 12,126,223.35 and 5,533,232.10

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Solution

The fourth proportional to 8,084,148.90, 12,126,223.35 and 5,533,232.10 is: 8,299,848.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,148.90 : 12,126,223.35 = 5,533,232.10 : x
  2. Step 2: Convert to fraction form
    8,084,148.90/12,126,223.35 = 5,533,232.10/x
  3. Step 3: Cross multiply
    8,084,148.90x = 12,126,223.35 × 5,533,232.10
  4. Step 4: Simplify right side
    8,084,148.90x = 67,097,208,291,989.53
  5. Step 5: Solve for x
    x = 67,097,208,291,989.53/8,084,148.90
  6. Step 6: Final answer
    x = 8,299,848.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.