Home / 6,653,466.90-9,980,200.35-5,283,530.10

Finding the Fourth Proportional to 6,653,466.90, 9,980,200.35 and 5,283,530.10

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Solution

The fourth proportional to 6,653,466.90, 9,980,200.35 and 5,283,530.10 is: 7,925,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,466.90 : 9,980,200.35 = 5,283,530.10 : x
  2. Step 2: Convert to fraction form
    6,653,466.90/9,980,200.35 = 5,283,530.10/x
  3. Step 3: Cross multiply
    6,653,466.90x = 9,980,200.35 × 5,283,530.10
  4. Step 4: Simplify right side
    6,653,466.90x = 52,730,688,953,255.53
  5. Step 5: Solve for x
    x = 52,730,688,953,255.53/6,653,466.90
  6. Step 6: Final answer
    x = 7,925,295.15

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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.