Home / 32,341,105.89-44,650,871.71-20,587,008.78

Finding the Fourth Proportional to 32,341,105.89, 44,650,871.71 and 20,587,008.78

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Solution

The fourth proportional to 32,341,105.89, 44,650,871.71 and 20,587,008.78 is: 28,422,895.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,341,105.89 : 44,650,871.71 = 20,587,008.78 : x
  2. Step 2: Convert to fraction form
    32,341,105.89/44,650,871.71 = 20,587,008.78/x
  3. Step 3: Cross multiply
    32,341,105.89x = 44,650,871.71 × 20,587,008.78
  4. Step 4: Simplify right side
    32,341,105.89x = 919,227,887,876,956.25
  5. Step 5: Solve for x
    x = 919,227,887,876,956.25/32,341,105.89
  6. Step 6: Final answer
    x = 28,422,895.96

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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.