Home / 12,617,110.20-18,925,665.30-10,377,622.20

Finding the Fourth Proportional to 12,617,110.20, 18,925,665.30 and 10,377,622.20

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Solution

The fourth proportional to 12,617,110.20, 18,925,665.30 and 10,377,622.20 is: 15,566,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,617,110.20 : 18,925,665.30 = 10,377,622.20 : x
  2. Step 2: Convert to fraction form
    12,617,110.20/18,925,665.30 = 10,377,622.20/x
  3. Step 3: Cross multiply
    12,617,110.20x = 18,925,665.30 × 10,377,622.20
  4. Step 4: Simplify right side
    12,617,110.20x = 196,403,404,367,049.66
  5. Step 5: Solve for x
    x = 196,403,404,367,049.66/12,617,110.20
  6. Step 6: Final answer
    x = 15,566,433.30

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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.