Home / 40,612,422.60-60,912,097.20-11,851,817.40

Finding the Fourth Proportional to 40,612,422.60, 60,912,097.20 and 11,851,817.40

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Solution

The fourth proportional to 40,612,422.60, 60,912,097.20 and 11,851,817.40 is: 17,775,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,612,422.60 : 60,912,097.20 = 11,851,817.40 : x
  2. Step 2: Convert to fraction form
    40,612,422.60/60,912,097.20 = 11,851,817.40/x
  3. Step 3: Cross multiply
    40,612,422.60x = 60,912,097.20 × 11,851,817.40
  4. Step 4: Simplify right side
    40,612,422.60x = 721,919,053,465,451.38
  5. Step 5: Solve for x
    x = 721,919,053,465,451.38/40,612,422.60
  6. Step 6: Final answer
    x = 17,775,818.51

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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.