Home / 18,156,769.14-27,229,839.30-14,953,951.38

Finding the Fourth Proportional to 18,156,769.14, 27,229,839.30 and 14,953,951.38

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Solution

The fourth proportional to 18,156,769.14, 27,229,839.30 and 14,953,951.38 is: 22,426,550.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,156,769.14 : 27,229,839.30 = 14,953,951.38 : x
  2. Step 2: Convert to fraction form
    18,156,769.14/27,229,839.30 = 14,953,951.38/x
  3. Step 3: Cross multiply
    18,156,769.14x = 27,229,839.30 × 14,953,951.38
  4. Step 4: Simplify right side
    18,156,769.14x = 407,193,692,977,413.25
  5. Step 5: Solve for x
    x = 407,193,692,977,413.25/18,156,769.14
  6. Step 6: Final answer
    x = 22,426,550.11

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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.