Home / 16,100,724.91-22,218,359.12-8,758,567.39

Finding the Fourth Proportional to 16,100,724.91, 22,218,359.12 and 8,758,567.39

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Solution

The fourth proportional to 16,100,724.91, 22,218,359.12 and 8,758,567.39 is: 12,086,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,100,724.91 : 22,218,359.12 = 8,758,567.39 : x
  2. Step 2: Convert to fraction form
    16,100,724.91/22,218,359.12 = 8,758,567.39/x
  3. Step 3: Cross multiply
    16,100,724.91x = 22,218,359.12 × 8,758,567.39
  4. Step 4: Simplify right side
    16,100,724.91x = 194,600,995,603,948.25
  5. Step 5: Solve for x
    x = 194,600,995,603,948.25/16,100,724.91
  6. Step 6: Final answer
    x = 12,086,474.16

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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.