Home / 33,079,778.80-45,650,633.36-18,195,691.04

Finding the Fourth Proportional to 33,079,778.80, 45,650,633.36 and 18,195,691.04

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Solution

The fourth proportional to 33,079,778.80, 45,650,633.36 and 18,195,691.04 is: 25,110,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,079,778.80 : 45,650,633.36 = 18,195,691.04 : x
  2. Step 2: Convert to fraction form
    33,079,778.80/45,650,633.36 = 18,195,691.04/x
  3. Step 3: Cross multiply
    33,079,778.80x = 45,650,633.36 × 18,195,691.04
  4. Step 4: Simplify right side
    33,079,778.80x = 830,644,820,398,877
  5. Step 5: Solve for x
    x = 830,644,820,398,877/33,079,778.80
  6. Step 6: Final answer
    x = 25,110,349.90

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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.