Home / 7,571,230.80-11,356,846.20-5,436,805.20

Finding the Fourth Proportional to 7,571,230.80, 11,356,846.20 and 5,436,805.20

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Solution

The fourth proportional to 7,571,230.80, 11,356,846.20 and 5,436,805.20 is: 8,155,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571,230.80 : 11,356,846.20 = 5,436,805.20 : x
  2. Step 2: Convert to fraction form
    7,571,230.80/11,356,846.20 = 5,436,805.20/x
  3. Step 3: Cross multiply
    7,571,230.80x = 11,356,846.20 × 5,436,805.20
  4. Step 4: Simplify right side
    7,571,230.80x = 61,744,960,475,760.23
  5. Step 5: Solve for x
    x = 61,744,960,475,760.23/7,571,230.80
  6. Step 6: Final answer
    x = 8,155,207.80

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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.