Home / 25,527,691.91-35,228,172.12-13,925,255.38

Finding the Fourth Proportional to 25,527,691.91, 35,228,172.12 and 13,925,255.38

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Solution

The fourth proportional to 25,527,691.91, 35,228,172.12 and 13,925,255.38 is: 19,216,829.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,527,691.91 : 35,228,172.12 = 13,925,255.38 : x
  2. Step 2: Convert to fraction form
    25,527,691.91/35,228,172.12 = 13,925,255.38/x
  3. Step 3: Cross multiply
    25,527,691.91x = 35,228,172.12 × 13,925,255.38
  4. Step 4: Simplify right side
    25,527,691.91x = 490,561,293,438,622.12
  5. Step 5: Solve for x
    x = 490,561,293,438,622.12/25,527,691.91
  6. Step 6: Final answer
    x = 19,216,829.13

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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.