Home / 16,982,691.40-25,474,037.10-11,313,987.40

Finding the Fourth Proportional to 16,982,691.40, 25,474,037.10 and 11,313,987.40

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Solution

The fourth proportional to 16,982,691.40, 25,474,037.10 and 11,313,987.40 is: 16,970,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,982,691.40 : 25,474,037.10 = 11,313,987.40 : x
  2. Step 2: Convert to fraction form
    16,982,691.40/25,474,037.10 = 11,313,987.40/x
  3. Step 3: Cross multiply
    16,982,691.40x = 25,474,037.10 × 11,313,987.40
  4. Step 4: Simplify right side
    16,982,691.40x = 288,212,934,776,532.56
  5. Step 5: Solve for x
    x = 288,212,934,776,532.56/16,982,691.40
  6. Step 6: Final answer
    x = 16,970,981.10

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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.