Home / 34,418,892.60-51,508,764.68-31,549,111.20

Finding the Fourth Proportional to 34,418,892.60, 51,508,764.68 and 31,549,111.20

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Solution

The fourth proportional to 34,418,892.60, 51,508,764.68 and 31,549,111.20 is: 47,214,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,418,892.60 : 51,508,764.68 = 31,549,111.20 : x
  2. Step 2: Convert to fraction form
    34,418,892.60/51,508,764.68 = 31,549,111.20/x
  3. Step 3: Cross multiply
    34,418,892.60x = 51,508,764.68 × 31,549,111.20
  4. Step 4: Simplify right side
    34,418,892.60x = 1,625,055,744,506,206.75
  5. Step 5: Solve for x
    x = 1,625,055,744,506,206.75/34,418,892.60
  6. Step 6: Final answer
    x = 47,214,062.45

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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.