Home / 37,654,195.04-51,961,151.28-20,907,891.68

Finding the Fourth Proportional to 37,654,195.04, 51,961,151.28 and 20,907,891.68

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Solution

The fourth proportional to 37,654,195.04, 51,961,151.28 and 20,907,891.68 is: 28,851,981.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,654,195.04 : 51,961,151.28 = 20,907,891.68 : x
  2. Step 2: Convert to fraction form
    37,654,195.04/51,961,151.28 = 20,907,891.68/x
  3. Step 3: Cross multiply
    37,654,195.04x = 51,961,151.28 × 20,907,891.68
  4. Step 4: Simplify right side
    37,654,195.04x = 1,086,398,122,530,333.38
  5. Step 5: Solve for x
    x = 1,086,398,122,530,333.38/37,654,195.04
  6. Step 6: Final answer
    x = 28,851,981.07

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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.