Home / 22,361,302.80-33,541,954.20-7,215,234.30

Finding the Fourth Proportional to 22,361,302.80, 33,541,954.20 and 7,215,234.30

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Solution

The fourth proportional to 22,361,302.80, 33,541,954.20 and 7,215,234.30 is: 10,822,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361,302.80 : 33,541,954.20 = 7,215,234.30 : x
  2. Step 2: Convert to fraction form
    22,361,302.80/33,541,954.20 = 7,215,234.30/x
  3. Step 3: Cross multiply
    22,361,302.80x = 33,541,954.20 × 7,215,234.30
  4. Step 4: Simplify right side
    22,361,302.80x = 242,013,058,432,869.06
  5. Step 5: Solve for x
    x = 242,013,058,432,869.06/22,361,302.80
  6. Step 6: Final answer
    x = 10,822,851.45

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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.