Home / 34,930,053.20-52,395,079.80-19,561,566.80

Finding the Fourth Proportional to 34,930,053.20, 52,395,079.80 and 19,561,566.80

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Solution

The fourth proportional to 34,930,053.20, 52,395,079.80 and 19,561,566.80 is: 29,342,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,930,053.20 : 52,395,079.80 = 19,561,566.80 : x
  2. Step 2: Convert to fraction form
    34,930,053.20/52,395,079.80 = 19,561,566.80/x
  3. Step 3: Cross multiply
    34,930,053.20x = 52,395,079.80 × 19,561,566.80
  4. Step 4: Simplify right side
    34,930,053.20x = 1,024,929,853,499,030.62
  5. Step 5: Solve for x
    x = 1,024,929,853,499,030.62/34,930,053.20
  6. Step 6: Final answer
    x = 29,342,350.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.