Home / 7,306,822.80-10,960,234.20-3,947,590.80

Finding the Fourth Proportional to 7,306,822.80, 10,960,234.20 and 3,947,590.80

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Solution

The fourth proportional to 7,306,822.80, 10,960,234.20 and 3,947,590.80 is: 5,921,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,822.80 : 10,960,234.20 = 3,947,590.80 : x
  2. Step 2: Convert to fraction form
    7,306,822.80/10,960,234.20 = 3,947,590.80/x
  3. Step 3: Cross multiply
    7,306,822.80x = 10,960,234.20 × 3,947,590.80
  4. Step 4: Simplify right side
    7,306,822.80x = 43,266,519,693,765.35
  5. Step 5: Solve for x
    x = 43,266,519,693,765.35/7,306,822.80
  6. Step 6: Final answer
    x = 5,921,386.20

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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.