Home / 57,948,512.70-86,922,769.05-14,821,091.40

Finding the Fourth Proportional to 57,948,512.70, 86,922,769.05 and 14,821,091.40

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Solution

The fourth proportional to 57,948,512.70, 86,922,769.05 and 14,821,091.40 is: 22,231,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948,512.70 : 86,922,769.05 = 14,821,091.40 : x
  2. Step 2: Convert to fraction form
    57,948,512.70/86,922,769.05 = 14,821,091.40/x
  3. Step 3: Cross multiply
    57,948,512.70x = 86,922,769.05 × 14,821,091.40
  4. Step 4: Simplify right side
    57,948,512.70x = 1,288,290,304,831,141.25
  5. Step 5: Solve for x
    x = 1,288,290,304,831,141.25/57,948,512.70
  6. Step 6: Final answer
    x = 22,231,637.10

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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.