Home / 10,039,408.70-15,090,605.85-9,850,451.90

Finding the Fourth Proportional to 10,039,408.70, 15,090,605.85 and 9,850,451.90

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Solution

The fourth proportional to 10,039,408.70, 15,090,605.85 and 9,850,451.90 is: 14,806,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,408.70 : 15,090,605.85 = 9,850,451.90 : x
  2. Step 2: Convert to fraction form
    10,039,408.70/15,090,605.85 = 9,850,451.90/x
  3. Step 3: Cross multiply
    10,039,408.70x = 15,090,605.85 × 9,850,451.90
  4. Step 4: Simplify right side
    10,039,408.70x = 148,649,287,067,283.62
  5. Step 5: Solve for x
    x = 148,649,287,067,283.62/10,039,408.70
  6. Step 6: Final answer
    x = 14,806,577.91

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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.