Home / 32,919,785.91-45,445,057.70-21,924,832.95

Finding the Fourth Proportional to 32,919,785.91, 45,445,057.70 and 21,924,832.95

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Solution

The fourth proportional to 32,919,785.91, 45,445,057.70 and 21,924,832.95 is: 30,266,761.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,919,785.91 : 45,445,057.70 = 21,924,832.95 : x
  2. Step 2: Convert to fraction form
    32,919,785.91/45,445,057.70 = 21,924,832.95/x
  3. Step 3: Cross multiply
    32,919,785.91x = 45,445,057.70 × 21,924,832.95
  4. Step 4: Simplify right side
    32,919,785.91x = 996,375,298,365,987
  5. Step 5: Solve for x
    x = 996,375,298,365,987/32,919,785.91
  6. Step 6: Final answer
    x = 30,266,761.18

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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.