Home / 29,381,637.60-44,072,456.40-20,311,711.20

Finding the Fourth Proportional to 29,381,637.60, 44,072,456.40 and 20,311,711.20

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Solution

The fourth proportional to 29,381,637.60, 44,072,456.40 and 20,311,711.20 is: 30,467,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,381,637.60 : 44,072,456.40 = 20,311,711.20 : x
  2. Step 2: Convert to fraction form
    29,381,637.60/44,072,456.40 = 20,311,711.20/x
  3. Step 3: Cross multiply
    29,381,637.60x = 44,072,456.40 × 20,311,711.20
  4. Step 4: Simplify right side
    29,381,637.60x = 895,187,006,271,391.62
  5. Step 5: Solve for x
    x = 895,187,006,271,391.62/29,381,637.60
  6. Step 6: Final answer
    x = 30,467,566.80

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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.