Home / 27,231,639.30-40,805,468.55-23,620,464.90

Finding the Fourth Proportional to 27,231,639.30, 40,805,468.55 and 23,620,464.90

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Solution

The fourth proportional to 27,231,639.30, 40,805,468.55 and 23,620,464.90 is: 35,394,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,231,639.30 : 40,805,468.55 = 23,620,464.90 : x
  2. Step 2: Convert to fraction form
    27,231,639.30/40,805,468.55 = 23,620,464.90/x
  3. Step 3: Cross multiply
    27,231,639.30x = 40,805,468.55 × 23,620,464.90
  4. Step 4: Simplify right side
    27,231,639.30x = 963,844,137,613,328.75
  5. Step 5: Solve for x
    x = 963,844,137,613,328.75/27,231,639.30
  6. Step 6: Final answer
    x = 35,394,275.28

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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.