Home / 39,840,191.45-54,979,578.05-23,098,184.58

Finding the Fourth Proportional to 39,840,191.45, 54,979,578.05 and 23,098,184.58

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Solution

The fourth proportional to 39,840,191.45, 54,979,578.05 and 23,098,184.58 is: 31,875,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,840,191.45 : 54,979,578.05 = 23,098,184.58 : x
  2. Step 2: Convert to fraction form
    39,840,191.45/54,979,578.05 = 23,098,184.58/x
  3. Step 3: Cross multiply
    39,840,191.45x = 54,979,578.05 × 23,098,184.58
  4. Step 4: Simplify right side
    39,840,191.45x = 1,269,928,441,813,925.50
  5. Step 5: Solve for x
    x = 1,269,928,441,813,925.50/39,840,191.45
  6. Step 6: Final answer
    x = 31,875,560.73

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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.