Home / 17,077,728.30-25,554,384.45-10,691,040.30

Finding the Fourth Proportional to 17,077,728.30, 25,554,384.45 and 10,691,040.30

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Solution

The fourth proportional to 17,077,728.30, 25,554,384.45 and 10,691,040.30 is: 15,997,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,077,728.30 : 25,554,384.45 = 10,691,040.30 : x
  2. Step 2: Convert to fraction form
    17,077,728.30/25,554,384.45 = 10,691,040.30/x
  3. Step 3: Cross multiply
    17,077,728.30x = 25,554,384.45 × 10,691,040.30
  4. Step 4: Simplify right side
    17,077,728.30x = 273,202,953,996,643.34
  5. Step 5: Solve for x
    x = 273,202,953,996,643.34/17,077,728.30
  6. Step 6: Final answer
    x = 15,997,616.85

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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.