Home / 31,549,205.92-43,537,933.20-17,062,517.92

Finding the Fourth Proportional to 31,549,205.92, 43,537,933.20 and 17,062,517.92

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Solution

The fourth proportional to 31,549,205.92, 43,537,933.20 and 17,062,517.92 is: 23,546,290.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,205.92 : 43,537,933.20 = 17,062,517.92 : x
  2. Step 2: Convert to fraction form
    31,549,205.92/43,537,933.20 = 17,062,517.92/x
  3. Step 3: Cross multiply
    31,549,205.92x = 43,537,933.20 × 17,062,517.92
  4. Step 4: Simplify right side
    31,549,205.92x = 742,866,765,424,763.12
  5. Step 5: Solve for x
    x = 742,866,765,424,763.12/31,549,205.92
  6. Step 6: Final answer
    x = 23,546,290.43

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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.