Home / 38,351,304.78-57,527,172.23-12,792,244.02

Finding the Fourth Proportional to 38,351,304.78, 57,527,172.23 and 12,792,244.02

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Solution

The fourth proportional to 38,351,304.78, 57,527,172.23 and 12,792,244.02 is: 19,188,437.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,351,304.78 : 57,527,172.23 = 12,792,244.02 : x
  2. Step 2: Convert to fraction form
    38,351,304.78/57,527,172.23 = 12,792,244.02/x
  3. Step 3: Cross multiply
    38,351,304.78x = 57,527,172.23 × 12,792,244.02
  4. Step 4: Simplify right side
    38,351,304.78x = 735,901,624,882,766.38
  5. Step 5: Solve for x
    x = 735,901,624,882,766.38/38,351,304.78
  6. Step 6: Final answer
    x = 19,188,437.76

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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.