Home / 40,098,468.04-55,335,940.50-21,763,754.44

Finding the Fourth Proportional to 40,098,468.04, 55,335,940.50 and 21,763,754.44

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Solution

The fourth proportional to 40,098,468.04, 55,335,940.50 and 21,763,754.44 is: 30,034,010.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,098,468.04 : 55,335,940.50 = 21,763,754.44 : x
  2. Step 2: Convert to fraction form
    40,098,468.04/55,335,940.50 = 21,763,754.44/x
  3. Step 3: Cross multiply
    40,098,468.04x = 55,335,940.50 × 21,763,754.44
  4. Step 4: Simplify right side
    40,098,468.04x = 1,204,317,820,748,451
  5. Step 5: Solve for x
    x = 1,204,317,820,748,451/40,098,468.04
  6. Step 6: Final answer
    x = 30,034,010.76

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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.