Home / 8,367,983.70-12,546,245.25-4,261,355.55

Finding the Fourth Proportional to 8,367,983.70, 12,546,245.25 and 4,261,355.55

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Solution

The fourth proportional to 8,367,983.70, 12,546,245.25 and 4,261,355.55 is: 6,389,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,983.70 : 12,546,245.25 = 4,261,355.55 : x
  2. Step 2: Convert to fraction form
    8,367,983.70/12,546,245.25 = 4,261,355.55/x
  3. Step 3: Cross multiply
    8,367,983.70x = 12,546,245.25 × 4,261,355.55
  4. Step 4: Simplify right side
    8,367,983.70x = 53,464,011,827,748.63
  5. Step 5: Solve for x
    x = 53,464,011,827,748.63/8,367,983.70
  6. Step 6: Final answer
    x = 6,389,115.20

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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.