Home / 31,549,209.92-43,537,938.74-17,062,521.92

Finding the Fourth Proportional to 31,549,209.92, 43,537,938.74 and 17,062,521.92

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Solution

The fourth proportional to 31,549,209.92, 43,537,938.74 and 17,062,521.92 is: 23,546,295.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,209.92 : 43,537,938.74 = 17,062,521.92 : x
  2. Step 2: Convert to fraction form
    31,549,209.92/43,537,938.74 = 17,062,521.92/x
  3. Step 3: Cross multiply
    31,549,209.92x = 43,537,938.74 × 17,062,521.92
  4. Step 4: Simplify right side
    31,549,209.92x = 742,867,034,102,867.25
  5. Step 5: Solve for x
    x = 742,867,034,102,867.25/31,549,209.92
  6. Step 6: Final answer
    x = 23,546,295.96

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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.