Home / 12,716,221.24-17,548,846.98-7,284,763

Finding the Fourth Proportional to 12,716,221.24, 17,548,846.98 and 7,284,763

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Solution

The fourth proportional to 12,716,221.24, 17,548,846.98 and 7,284,763 is: 10,053,237.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,716,221.24 : 17,548,846.98 = 7,284,763 : x
  2. Step 2: Convert to fraction form
    12,716,221.24/17,548,846.98 = 7,284,763/x
  3. Step 3: Cross multiply
    12,716,221.24x = 17,548,846.98 × 7,284,763
  4. Step 4: Simplify right side
    12,716,221.24x = 127,839,191,172,565.75
  5. Step 5: Solve for x
    x = 127,839,191,172,565.75/12,716,221.24
  6. Step 6: Final answer
    x = 10,053,237.42

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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.