Home / 17,040,243.60-25,551,034.20-6,931,443.60

Finding the Fourth Proportional to 17,040,243.60, 25,551,034.20 and 6,931,443.60

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Solution

The fourth proportional to 17,040,243.60, 25,551,034.20 and 6,931,443.60 is: 10,393,369.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040,243.60 : 25,551,034.20 = 6,931,443.60 : x
  2. Step 2: Convert to fraction form
    17,040,243.60/25,551,034.20 = 6,931,443.60/x
  3. Step 3: Cross multiply
    17,040,243.60x = 25,551,034.20 × 6,931,443.60
  4. Step 4: Simplify right side
    17,040,243.60x = 177,105,552,478,971.09
  5. Step 5: Solve for x
    x = 177,105,552,478,971.09/17,040,243.60
  6. Step 6: Final answer
    x = 10,393,369.76

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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.