Home / 32,786,714.52-45,274,786.38-20,418,046.92

Finding the Fourth Proportional to 32,786,714.52, 45,274,786.38 and 20,418,046.92

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Solution

The fourth proportional to 32,786,714.52, 45,274,786.38 and 20,418,046.92 is: 28,195,039.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,786,714.52 : 45,274,786.38 = 20,418,046.92 : x
  2. Step 2: Convert to fraction form
    32,786,714.52/45,274,786.38 = 20,418,046.92/x
  3. Step 3: Cross multiply
    32,786,714.52x = 45,274,786.38 × 20,418,046.92
  4. Step 4: Simplify right side
    32,786,714.52x = 924,422,712,599,817.12
  5. Step 5: Solve for x
    x = 924,422,712,599,817.12/32,786,714.52
  6. Step 6: Final answer
    x = 28,195,039.55

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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.