Home / 4,822,481.10-7,242,016.05-3,412,433.10

Finding the Fourth Proportional to 4,822,481.10, 7,242,016.05 and 3,412,433.10

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Solution

The fourth proportional to 4,822,481.10, 7,242,016.05 and 3,412,433.10 is: 5,124,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,481.10 : 7,242,016.05 = 3,412,433.10 : x
  2. Step 2: Convert to fraction form
    4,822,481.10/7,242,016.05 = 3,412,433.10/x
  3. Step 3: Cross multiply
    4,822,481.10x = 7,242,016.05 × 3,412,433.10
  4. Step 4: Simplify right side
    4,822,481.10x = 24,712,895,279,751.25
  5. Step 5: Solve for x
    x = 24,712,895,279,751.25/4,822,481.10
  6. Step 6: Final answer
    x = 5,124,518.85

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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.