Home / 17,040,931.20-25,561,396.80-5,526,376.20

Finding the Fourth Proportional to 17,040,931.20, 25,561,396.80 and 5,526,376.20

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Solution

The fourth proportional to 17,040,931.20, 25,561,396.80 and 5,526,376.20 is: 8,289,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040,931.20 : 25,561,396.80 = 5,526,376.20 : x
  2. Step 2: Convert to fraction form
    17,040,931.20/25,561,396.80 = 5,526,376.20/x
  3. Step 3: Cross multiply
    17,040,931.20x = 25,561,396.80 × 5,526,376.20
  4. Step 4: Simplify right side
    17,040,931.20x = 141,261,894,914,276.16
  5. Step 5: Solve for x
    x = 141,261,894,914,276.16/17,040,931.20
  6. Step 6: Final answer
    x = 8,289,564.30

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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.