Home / 25,344,001.70-38,016,002.55-17,281,844.90

Finding the Fourth Proportional to 25,344,001.70, 38,016,002.55 and 17,281,844.90

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Solution

The fourth proportional to 25,344,001.70, 38,016,002.55 and 17,281,844.90 is: 25,922,767.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,001.70 : 38,016,002.55 = 17,281,844.90 : x
  2. Step 2: Convert to fraction form
    25,344,001.70/38,016,002.55 = 17,281,844.90/x
  3. Step 3: Cross multiply
    25,344,001.70x = 38,016,002.55 × 17,281,844.90
  4. Step 4: Simplify right side
    25,344,001.70x = 656,986,659,787,104.38
  5. Step 5: Solve for x
    x = 656,986,659,787,104.38/25,344,001.70
  6. Step 6: Final answer
    x = 25,922,767.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.