Home / 31,948,341.60-47,922,512.40-26,279,637.60

Finding the Fourth Proportional to 31,948,341.60, 47,922,512.40 and 26,279,637.60

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Solution

The fourth proportional to 31,948,341.60, 47,922,512.40 and 26,279,637.60 is: 39,419,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,948,341.60 : 47,922,512.40 = 26,279,637.60 : x
  2. Step 2: Convert to fraction form
    31,948,341.60/47,922,512.40 = 26,279,637.60/x
  3. Step 3: Cross multiply
    31,948,341.60x = 47,922,512.40 × 26,279,637.60
  4. Step 4: Simplify right side
    31,948,341.60x = 1,259,386,258,753,506.25
  5. Step 5: Solve for x
    x = 1,259,386,258,753,506.25/31,948,341.60
  6. Step 6: Final answer
    x = 39,419,456.40

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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.