Home / 15,942,359.85-23,917,334.33-5,159,660.70

Finding the Fourth Proportional to 15,942,359.85, 23,917,334.33 and 5,159,660.70

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Solution

The fourth proportional to 15,942,359.85, 23,917,334.33 and 5,159,660.70 is: 7,740,719.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,359.85 : 23,917,334.33 = 5,159,660.70 : x
  2. Step 2: Convert to fraction form
    15,942,359.85/23,917,334.33 = 5,159,660.70/x
  3. Step 3: Cross multiply
    15,942,359.85x = 23,917,334.33 × 5,159,660.70
  4. Step 4: Simplify right side
    15,942,359.85x = 123,405,330,093,851
  5. Step 5: Solve for x
    x = 123,405,330,093,851/15,942,359.85
  6. Step 6: Final answer
    x = 7,740,719.15

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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.