Home / 16,631,740.13-22,951,559.39-9,289,677.78

Finding the Fourth Proportional to 16,631,740.13, 22,951,559.39 and 9,289,677.78

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Solution

The fourth proportional to 16,631,740.13, 22,951,559.39 and 9,289,677.78 is: 12,819,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,631,740.13 : 22,951,559.39 = 9,289,677.78 : x
  2. Step 2: Convert to fraction form
    16,631,740.13/22,951,559.39 = 9,289,677.78/x
  3. Step 3: Cross multiply
    16,631,740.13x = 22,951,559.39 × 9,289,677.78
  4. Step 4: Simplify right side
    16,631,740.13x = 213,212,591,235,184.97
  5. Step 5: Solve for x
    x = 213,212,591,235,184.97/16,631,740.13
  6. Step 6: Final answer
    x = 12,819,620.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.