Home / 16,071,249.75-22,177,947.45-9,456,266.66

Finding the Fourth Proportional to 16,071,249.75, 22,177,947.45 and 9,456,266.66

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Solution

The fourth proportional to 16,071,249.75, 22,177,947.45 and 9,456,266.66 is: 13,049,426.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,249.75 : 22,177,947.45 = 9,456,266.66 : x
  2. Step 2: Convert to fraction form
    16,071,249.75/22,177,947.45 = 9,456,266.66/x
  3. Step 3: Cross multiply
    16,071,249.75x = 22,177,947.45 × 9,456,266.66
  4. Step 4: Simplify right side
    16,071,249.75x = 209,720,585,011,385.69
  5. Step 5: Solve for x
    x = 209,720,585,011,385.69/16,071,249.75
  6. Step 6: Final answer
    x = 13,049,426.04

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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.