Home / 12,482,836.67-17,226,846.61-6,976,211.36

Finding the Fourth Proportional to 12,482,836.67, 17,226,846.61 and 6,976,211.36

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Solution

The fourth proportional to 12,482,836.67, 17,226,846.61 and 6,976,211.36 is: 9,627,469.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,836.67 : 17,226,846.61 = 6,976,211.36 : x
  2. Step 2: Convert to fraction form
    12,482,836.67/17,226,846.61 = 6,976,211.36/x
  3. Step 3: Cross multiply
    12,482,836.67x = 17,226,846.61 × 6,976,211.36
  4. Step 4: Simplify right side
    12,482,836.67x = 120,178,123,017,659.48
  5. Step 5: Solve for x
    x = 120,178,123,017,659.48/12,482,836.67
  6. Step 6: Final answer
    x = 9,627,469.00

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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.