Home / 54,528,002.40-81,792,003.60-16,195,432.80

Finding the Fourth Proportional to 54,528,002.40, 81,792,003.60 and 16,195,432.80

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Solution

The fourth proportional to 54,528,002.40, 81,792,003.60 and 16,195,432.80 is: 24,293,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,528,002.40 : 81,792,003.60 = 16,195,432.80 : x
  2. Step 2: Convert to fraction form
    54,528,002.40/81,792,003.60 = 16,195,432.80/x
  3. Step 3: Cross multiply
    54,528,002.40x = 81,792,003.60 × 16,195,432.80
  4. Step 4: Simplify right side
    54,528,002.40x = 1,324,656,897,881,158
  5. Step 5: Solve for x
    x = 1,324,656,897,881,158/54,528,002.40
  6. Step 6: Final answer
    x = 24,293,149.20

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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.