Home / 16,215,363.17-22,377,200.47-8,873,196.92

Finding the Fourth Proportional to 16,215,363.17, 22,377,200.47 and 8,873,196.92

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Solution

The fourth proportional to 16,215,363.17, 22,377,200.47 and 8,873,196.92 is: 12,245,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,215,363.17 : 22,377,200.47 = 8,873,196.92 : x
  2. Step 2: Convert to fraction form
    16,215,363.17/22,377,200.47 = 8,873,196.92/x
  3. Step 3: Cross multiply
    16,215,363.17x = 22,377,200.47 × 8,873,196.92
  4. Step 4: Simplify right side
    16,215,363.17x = 198,557,306,288,626.53
  5. Step 5: Solve for x
    x = 198,557,306,288,626.53/16,215,363.17
  6. Step 6: Final answer
    x = 12,245,011.36

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1.5x scale

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.