Home / 54,527,998.40-81,791,997.60-16,195,428.80

Finding the Fourth Proportional to 54,527,998.40, 81,791,997.60 and 16,195,428.80

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Solution

The fourth proportional to 54,527,998.40, 81,791,997.60 and 16,195,428.80 is: 24,293,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,527,998.40 : 81,791,997.60 = 16,195,428.80 : x
  2. Step 2: Convert to fraction form
    54,527,998.40/81,791,997.60 = 16,195,428.80/x
  3. Step 3: Cross multiply
    54,527,998.40x = 81,791,997.60 × 16,195,428.80
  4. Step 4: Simplify right side
    54,527,998.40x = 1,324,656,473,540,570.75
  5. Step 5: Solve for x
    x = 1,324,656,473,540,570.75/54,527,998.40
  6. Step 6: Final answer
    x = 24,293,143.20

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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.