Home / 19,502,396.52-26,900,348.28-12,541,874.28

Finding the Fourth Proportional to 19,502,396.52, 26,900,348.28 and 12,541,874.28

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Solution

The fourth proportional to 19,502,396.52, 26,900,348.28 and 12,541,874.28 is: 17,299,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502,396.52 : 26,900,348.28 = 12,541,874.28 : x
  2. Step 2: Convert to fraction form
    19,502,396.52/26,900,348.28 = 12,541,874.28/x
  3. Step 3: Cross multiply
    19,502,396.52x = 26,900,348.28 × 12,541,874.28
  4. Step 4: Simplify right side
    19,502,396.52x = 337,380,786,215,974.25
  5. Step 5: Solve for x
    x = 337,380,786,215,974.25/19,502,396.52
  6. Step 6: Final answer
    x = 17,299,452.70

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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.