Home / 7,001,805.20-10,481,712.60-4,160,454.80

Finding the Fourth Proportional to 7,001,805.20, 10,481,712.60 and 4,160,454.80

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Solution

The fourth proportional to 7,001,805.20, 10,481,712.60 and 4,160,454.80 is: 6,228,206.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,805.20 : 10,481,712.60 = 4,160,454.80 : x
  2. Step 2: Convert to fraction form
    7,001,805.20/10,481,712.60 = 4,160,454.80/x
  3. Step 3: Cross multiply
    7,001,805.20x = 10,481,712.60 × 4,160,454.80
  4. Step 4: Simplify right side
    7,001,805.20x = 43,608,691,498,890.48
  5. Step 5: Solve for x
    x = 43,608,691,498,890.48/7,001,805.20
  6. Step 6: Final answer
    x = 6,228,206.91

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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.