Home / 38,534,866.23-57,787,897.95-15,498,025.20

Finding the Fourth Proportional to 38,534,866.23, 57,787,897.95 and 15,498,025.20

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Solution

The fourth proportional to 38,534,866.23, 57,787,897.95 and 15,498,025.20 is: 23,241,245.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,534,866.23 : 57,787,897.95 = 15,498,025.20 : x
  2. Step 2: Convert to fraction form
    38,534,866.23/57,787,897.95 = 15,498,025.20/x
  3. Step 3: Cross multiply
    38,534,866.23x = 57,787,897.95 × 15,498,025.20
  4. Step 4: Simplify right side
    38,534,866.23x = 895,598,298,684,128.38
  5. Step 5: Solve for x
    x = 895,598,298,684,128.38/38,534,866.23
  6. Step 6: Final answer
    x = 23,241,245.82

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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.