Home / 10,314,795.60-15,472,193.40-9,432,997.20

Finding the Fourth Proportional to 10,314,795.60, 15,472,193.40 and 9,432,997.20

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Solution

The fourth proportional to 10,314,795.60, 15,472,193.40 and 9,432,997.20 is: 14,149,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,795.60 : 15,472,193.40 = 9,432,997.20 : x
  2. Step 2: Convert to fraction form
    10,314,795.60/15,472,193.40 = 9,432,997.20/x
  3. Step 3: Cross multiply
    10,314,795.60x = 15,472,193.40 × 9,432,997.20
  4. Step 4: Simplify right side
    10,314,795.60x = 145,949,157,020,058.47
  5. Step 5: Solve for x
    x = 145,949,157,020,058.47/10,314,795.60
  6. Step 6: Final answer
    x = 14,149,495.80

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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.