Home / 25,192,005.40-37,792,673.70-8,153,234.20

Finding the Fourth Proportional to 25,192,005.40, 37,792,673.70 and 8,153,234.20

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Solution

The fourth proportional to 25,192,005.40, 37,792,673.70 and 8,153,234.20 is: 12,231,361.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192,005.40 : 37,792,673.70 = 8,153,234.20 : x
  2. Step 2: Convert to fraction form
    25,192,005.40/37,792,673.70 = 8,153,234.20/x
  3. Step 3: Cross multiply
    25,192,005.40x = 37,792,673.70 × 8,153,234.20
  4. Step 4: Simplify right side
    25,192,005.40x = 308,132,519,720,280.56
  5. Step 5: Solve for x
    x = 308,132,519,720,280.56/25,192,005.40
  6. Step 6: Final answer
    x = 12,231,361.29

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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.