Home / 29,275,268.52-40,400,111.25-16,222,745.42

Finding the Fourth Proportional to 29,275,268.52, 40,400,111.25 and 16,222,745.42

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Solution

The fourth proportional to 29,275,268.52, 40,400,111.25 and 16,222,745.42 is: 22,387,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,268.52 : 40,400,111.25 = 16,222,745.42 : x
  2. Step 2: Convert to fraction form
    29,275,268.52/40,400,111.25 = 16,222,745.42/x
  3. Step 3: Cross multiply
    29,275,268.52x = 40,400,111.25 × 16,222,745.42
  4. Step 4: Simplify right side
    29,275,268.52x = 655,400,719,748,428
  5. Step 5: Solve for x
    x = 655,400,719,748,428/29,275,268.52
  6. Step 6: Final answer
    x = 22,387,522.06

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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.