Home / 38,163,892.56-57,233,708.28-12,600,137.04

Finding the Fourth Proportional to 38,163,892.56, 57,233,708.28 and 12,600,137.04

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Solution

The fourth proportional to 38,163,892.56, 57,233,708.28 and 12,600,137.04 is: 18,896,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,163,892.56 : 57,233,708.28 = 12,600,137.04 : x
  2. Step 2: Convert to fraction form
    38,163,892.56/57,233,708.28 = 12,600,137.04/x
  3. Step 3: Cross multiply
    38,163,892.56x = 57,233,708.28 × 12,600,137.04
  4. Step 4: Simplify right side
    38,163,892.56x = 721,152,567,635,382.62
  5. Step 5: Solve for x
    x = 721,152,567,635,382.62/38,163,892.56
  6. Step 6: Final answer
    x = 18,896,200.55

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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.