Home / 22,388,045.40-33,582,068.10-8,202,778.20

Finding the Fourth Proportional to 22,388,045.40, 33,582,068.10 and 8,202,778.20

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Solution

The fourth proportional to 22,388,045.40, 33,582,068.10 and 8,202,778.20 is: 12,304,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388,045.40 : 33,582,068.10 = 8,202,778.20 : x
  2. Step 2: Convert to fraction form
    22,388,045.40/33,582,068.10 = 8,202,778.20/x
  3. Step 3: Cross multiply
    22,388,045.40x = 33,582,068.10 × 8,202,778.20
  4. Step 4: Simplify right side
    22,388,045.40x = 275,466,256,121,595.44
  5. Step 5: Solve for x
    x = 275,466,256,121,595.44/22,388,045.40
  6. Step 6: Final answer
    x = 12,304,167.30

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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.