Home / 12,298,895.70-18,447,906.15-5,567,309.70

Finding the Fourth Proportional to 12,298,895.70, 18,447,906.15 and 5,567,309.70

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Solution

The fourth proportional to 12,298,895.70, 18,447,906.15 and 5,567,309.70 is: 8,350,766.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,298,895.70 : 18,447,906.15 = 5,567,309.70 : x
  2. Step 2: Convert to fraction form
    12,298,895.70/18,447,906.15 = 5,567,309.70/x
  3. Step 3: Cross multiply
    12,298,895.70x = 18,447,906.15 × 5,567,309.70
  4. Step 4: Simplify right side
    12,298,895.70x = 102,705,206,853,584.66
  5. Step 5: Solve for x
    x = 102,705,206,853,584.66/12,298,895.70
  6. Step 6: Final answer
    x = 8,350,766.55

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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.