Home / 38,538,775.54-57,802,536.24-11,237,732.02

Finding the Fourth Proportional to 38,538,775.54, 57,802,536.24 and 11,237,732.02

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Solution

The fourth proportional to 38,538,775.54, 57,802,536.24 and 11,237,732.02 is: 16,854,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,538,775.54 : 57,802,536.24 = 11,237,732.02 : x
  2. Step 2: Convert to fraction form
    38,538,775.54/57,802,536.24 = 11,237,732.02/x
  3. Step 3: Cross multiply
    38,538,775.54x = 57,802,536.24 × 11,237,732.02
  4. Step 4: Simplify right side
    38,538,775.54x = 649,569,412,341,458.38
  5. Step 5: Solve for x
    x = 649,569,412,341,458.38/38,538,775.54
  6. Step 6: Final answer
    x = 16,854,957.20

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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.