Home / 10,891,508.10-16,335,512.55-3,316,712.10

Finding the Fourth Proportional to 10,891,508.10, 16,335,512.55 and 3,316,712.10

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Solution

The fourth proportional to 10,891,508.10, 16,335,512.55 and 3,316,712.10 is: 4,974,535.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,508.10 : 16,335,512.55 = 3,316,712.10 : x
  2. Step 2: Convert to fraction form
    10,891,508.10/16,335,512.55 = 3,316,712.10/x
  3. Step 3: Cross multiply
    10,891,508.10x = 16,335,512.55 × 3,316,712.10
  4. Step 4: Simplify right side
    10,891,508.10x = 54,180,192,134,286.86
  5. Step 5: Solve for x
    x = 54,180,192,134,286.86/10,891,508.10
  6. Step 6: Final answer
    x = 4,974,535.36

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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.