Home / 22,016,697.88-30,382,209.84-12,227,772.46

Finding the Fourth Proportional to 22,016,697.88, 30,382,209.84 and 12,227,772.46

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Solution

The fourth proportional to 22,016,697.88, 30,382,209.84 and 12,227,772.46 is: 16,873,863.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,697.88 : 30,382,209.84 = 12,227,772.46 : x
  2. Step 2: Convert to fraction form
    22,016,697.88/30,382,209.84 = 12,227,772.46/x
  3. Step 3: Cross multiply
    22,016,697.88x = 30,382,209.84 × 12,227,772.46
  4. Step 4: Simplify right side
    22,016,697.88x = 371,506,748,755,493.06
  5. Step 5: Solve for x
    x = 371,506,748,755,493.06/22,016,697.88
  6. Step 6: Final answer
    x = 16,873,863.23

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Double scale
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Similar ratio
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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.