Home / 14,821,982.20-22,234,010.10-5,845,367.80

Finding the Fourth Proportional to 14,821,982.20, 22,234,010.10 and 5,845,367.80

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Solution

The fourth proportional to 14,821,982.20, 22,234,010.10 and 5,845,367.80 is: 8,768,460.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,821,982.20 : 22,234,010.10 = 5,845,367.80 : x
  2. Step 2: Convert to fraction form
    14,821,982.20/22,234,010.10 = 5,845,367.80/x
  3. Step 3: Cross multiply
    14,821,982.20x = 22,234,010.10 × 5,845,367.80
  4. Step 4: Simplify right side
    14,821,982.20x = 129,965,966,703,414.78
  5. Step 5: Solve for x
    x = 129,965,966,703,414.78/14,821,982.20
  6. Step 6: Final answer
    x = 8,768,460.58

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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.