Home / 12,834,240.39-17,711,251.92-7,033,250.43

Finding the Fourth Proportional to 12,834,240.39, 17,711,251.92 and 7,033,250.43

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Solution

The fourth proportional to 12,834,240.39, 17,711,251.92 and 7,033,250.43 is: 9,705,885.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,240.39 : 17,711,251.92 = 7,033,250.43 : x
  2. Step 2: Convert to fraction form
    12,834,240.39/17,711,251.92 = 7,033,250.43/x
  3. Step 3: Cross multiply
    12,834,240.39x = 17,711,251.92 × 7,033,250.43
  4. Step 4: Simplify right side
    12,834,240.39x = 124,567,670,182,178.33
  5. Step 5: Solve for x
    x = 124,567,670,182,178.33/12,834,240.39
  6. Step 6: Final answer
    x = 9,705,885.69

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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.