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Finding the Fourth Proportional to 16,368,118.38, 22,587,509.07 and 9,025,947.90

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Solution

The fourth proportional to 16,368,118.38, 22,587,509.07 and 9,025,947.90 is: 12,455,535.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,368,118.38 : 22,587,509.07 = 9,025,947.90 : x
  2. Step 2: Convert to fraction form
    16,368,118.38/22,587,509.07 = 9,025,947.90/x
  3. Step 3: Cross multiply
    16,368,118.38x = 22,587,509.07 × 9,025,947.90
  4. Step 4: Simplify right side
    16,368,118.38x = 203,873,680,056,597.47
  5. Step 5: Solve for x
    x = 203,873,680,056,597.47/16,368,118.38
  6. Step 6: Final answer
    x = 12,455,535.53

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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.