Home / 25,229,672.58-34,832,072.46-16,542,998.76

Finding the Fourth Proportional to 25,229,672.58, 34,832,072.46 and 16,542,998.76

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Solution

The fourth proportional to 25,229,672.58, 34,832,072.46 and 16,542,998.76 is: 22,839,255.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,229,672.58 : 34,832,072.46 = 16,542,998.76 : x
  2. Step 2: Convert to fraction form
    25,229,672.58/34,832,072.46 = 16,542,998.76/x
  3. Step 3: Cross multiply
    25,229,672.58x = 34,832,072.46 × 16,542,998.76
  4. Step 4: Simplify right side
    25,229,672.58x = 576,226,931,514,010.12
  5. Step 5: Solve for x
    x = 576,226,931,514,010.12/25,229,672.58
  6. Step 6: Final answer
    x = 22,839,255.23

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Double scale
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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.