Home / 36,712,964.52-50,663,991.96-20,194,781.34

Finding the Fourth Proportional to 36,712,964.52, 50,663,991.96 and 20,194,781.34

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Solution

The fourth proportional to 36,712,964.52, 50,663,991.96 and 20,194,781.34 is: 27,868,853.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,712,964.52 : 50,663,991.96 = 20,194,781.34 : x
  2. Step 2: Convert to fraction form
    36,712,964.52/50,663,991.96 = 20,194,781.34/x
  3. Step 3: Cross multiply
    36,712,964.52x = 50,663,991.96 × 20,194,781.34
  4. Step 4: Simplify right side
    36,712,964.52x = 1,023,148,239,443,718
  5. Step 5: Solve for x
    x = 1,023,148,239,443,718/36,712,964.52
  6. Step 6: Final answer
    x = 27,868,853.76

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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.