Home / 8,150,473.80-12,225,710.70-7,534,614.60

Finding the Fourth Proportional to 8,150,473.80, 12,225,710.70 and 7,534,614.60

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Solution

The fourth proportional to 8,150,473.80, 12,225,710.70 and 7,534,614.60 is: 11,301,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,473.80 : 12,225,710.70 = 7,534,614.60 : x
  2. Step 2: Convert to fraction form
    8,150,473.80/12,225,710.70 = 7,534,614.60/x
  3. Step 3: Cross multiply
    8,150,473.80x = 12,225,710.70 × 7,534,614.60
  4. Step 4: Simplify right side
    8,150,473.80x = 92,116,018,335,596.20
  5. Step 5: Solve for x
    x = 92,116,018,335,596.20/8,150,473.80
  6. Step 6: Final answer
    x = 11,301,921.90

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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.