Home / 19,876,737.20-29,799,359.40-10,901,289.20

Finding the Fourth Proportional to 19,876,737.20, 29,799,359.40 and 10,901,289.20

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Solution

The fourth proportional to 19,876,737.20, 29,799,359.40 and 10,901,289.20 is: 16,343,297.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,876,737.20 : 29,799,359.40 = 10,901,289.20 : x
  2. Step 2: Convert to fraction form
    19,876,737.20/29,799,359.40 = 10,901,289.20/x
  3. Step 3: Cross multiply
    19,876,737.20x = 29,799,359.40 × 10,901,289.20
  4. Step 4: Simplify right side
    19,876,737.20x = 324,851,434,794,138.44
  5. Step 5: Solve for x
    x = 324,851,434,794,138.44/19,876,737.20
  6. Step 6: Final answer
    x = 16,343,297.77

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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.