Home / 18,227,470.40-27,351,703.20-6,876,065.60

Finding the Fourth Proportional to 18,227,470.40, 27,351,703.20 and 6,876,065.60

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Solution

The fourth proportional to 18,227,470.40, 27,351,703.20 and 6,876,065.60 is: 10,318,058.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,227,470.40 : 27,351,703.20 = 6,876,065.60 : x
  2. Step 2: Convert to fraction form
    18,227,470.40/27,351,703.20 = 6,876,065.60/x
  3. Step 3: Cross multiply
    18,227,470.40x = 27,351,703.20 × 6,876,065.60
  4. Step 4: Simplify right side
    18,227,470.40x = 188,072,105,474,929.91
  5. Step 5: Solve for x
    x = 188,072,105,474,929.91/18,227,470.40
  6. Step 6: Final answer
    x = 10,318,058.48

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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.