Home / 34,279,081.88-51,418,027.26-13,808,278.13

Finding the Fourth Proportional to 34,279,081.88, 51,418,027.26 and 13,808,278.13

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Solution

The fourth proportional to 34,279,081.88, 51,418,027.26 and 13,808,278.13 is: 20,712,177.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,279,081.88 : 51,418,027.26 = 13,808,278.13 : x
  2. Step 2: Convert to fraction form
    34,279,081.88/51,418,027.26 = 13,808,278.13/x
  3. Step 3: Cross multiply
    34,279,081.88x = 51,418,027.26 × 13,808,278.13
  4. Step 4: Simplify right side
    34,279,081.88x = 709,994,421,044,911.62
  5. Step 5: Solve for x
    x = 709,994,421,044,911.62/34,279,081.88
  6. Step 6: Final answer
    x = 20,712,177.29

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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.