Home / 16,122,916.17-22,251,195.59-12,041,449.29

Finding the Fourth Proportional to 16,122,916.17, 22,251,195.59 and 12,041,449.29

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Solution

The fourth proportional to 16,122,916.17, 22,251,195.59 and 12,041,449.29 is: 16,618,373.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122,916.17 : 22,251,195.59 = 12,041,449.29 : x
  2. Step 2: Convert to fraction form
    16,122,916.17/22,251,195.59 = 12,041,449.29/x
  3. Step 3: Cross multiply
    16,122,916.17x = 22,251,195.59 × 12,041,449.29
  4. Step 4: Simplify right side
    16,122,916.17x = 267,936,643,278,649.38
  5. Step 5: Solve for x
    x = 267,936,643,278,649.38/16,122,916.17
  6. Step 6: Final answer
    x = 16,618,373.53

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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.