Home / 8,375,579.81-12,552,507.87-3,761,158.80

Finding the Fourth Proportional to 8,375,579.81, 12,552,507.87 and 3,761,158.80

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Solution

The fourth proportional to 8,375,579.81, 12,552,507.87 and 3,761,158.80 is: 5,636,860.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,579.81 : 12,552,507.87 = 3,761,158.80 : x
  2. Step 2: Convert to fraction form
    8,375,579.81/12,552,507.87 = 3,761,158.80/x
  3. Step 3: Cross multiply
    8,375,579.81x = 12,552,507.87 × 3,761,158.80
  4. Step 4: Simplify right side
    8,375,579.81x = 47,211,975,437,319.75
  5. Step 5: Solve for x
    x = 47,211,975,437,319.75/8,375,579.81
  6. Step 6: Final answer
    x = 5,636,860.56

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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.