Home / 7,580,731.77-11,367,860.90-4,388,061.69

Finding the Fourth Proportional to 7,580,731.77, 11,367,860.90 and 4,388,061.69

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Solution

The fourth proportional to 7,580,731.77, 11,367,860.90 and 4,388,061.69 is: 6,580,218.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580,731.77 : 11,367,860.90 = 4,388,061.69 : x
  2. Step 2: Convert to fraction form
    7,580,731.77/11,367,860.90 = 4,388,061.69/x
  3. Step 3: Cross multiply
    7,580,731.77x = 11,367,860.90 × 4,388,061.69
  4. Step 4: Simplify right side
    7,580,731.77x = 49,882,874,890,598.62
  5. Step 5: Solve for x
    x = 49,882,874,890,598.62/7,580,731.77
  6. Step 6: Final answer
    x = 6,580,218.96

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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.