Home / 29,275,314.30-40,400,170.94-16,222,791.24

Finding the Fourth Proportional to 29,275,314.30, 40,400,170.94 and 16,222,791.24

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Solution

The fourth proportional to 29,275,314.30, 40,400,170.94 and 16,222,791.24 is: 22,387,583.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,314.30 : 40,400,170.94 = 16,222,791.24 : x
  2. Step 2: Convert to fraction form
    29,275,314.30/40,400,170.94 = 16,222,791.24/x
  3. Step 3: Cross multiply
    29,275,314.30x = 40,400,170.94 × 16,222,791.24
  4. Step 4: Simplify right side
    29,275,314.30x = 655,403,539,138,820.62
  5. Step 5: Solve for x
    x = 655,403,539,138,820.62/29,275,314.30
  6. Step 6: Final answer
    x = 22,387,583.36

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1.5x scale

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.