Home / 16,182,318.92-22,332,281.38-9,306,808.88

Finding the Fourth Proportional to 16,182,318.92, 22,332,281.38 and 9,306,808.88

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Solution

The fourth proportional to 16,182,318.92, 22,332,281.38 and 9,306,808.88 is: 12,843,788.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,182,318.92 : 22,332,281.38 = 9,306,808.88 : x
  2. Step 2: Convert to fraction form
    16,182,318.92/22,332,281.38 = 9,306,808.88/x
  3. Step 3: Cross multiply
    16,182,318.92x = 22,332,281.38 × 9,306,808.88
  4. Step 4: Simplify right side
    16,182,318.92x = 207,842,274,523,114.25
  5. Step 5: Solve for x
    x = 207,842,274,523,114.25/16,182,318.92
  6. Step 6: Final answer
    x = 12,843,788.06

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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.