Home / 18,105,697.33-24,986,519.15-10,372,234.48

Finding the Fourth Proportional to 18,105,697.33, 24,986,519.15 and 10,372,234.48

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Solution

The fourth proportional to 18,105,697.33, 24,986,519.15 and 10,372,234.48 is: 14,314,059.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,697.33 : 24,986,519.15 = 10,372,234.48 : x
  2. Step 2: Convert to fraction form
    18,105,697.33/24,986,519.15 = 10,372,234.48/x
  3. Step 3: Cross multiply
    18,105,697.33x = 24,986,519.15 × 10,372,234.48
  4. Step 4: Simplify right side
    18,105,697.33x = 259,166,035,348,482.78
  5. Step 5: Solve for x
    x = 259,166,035,348,482.78/18,105,697.33
  6. Step 6: Final answer
    x = 14,314,059.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.