Home / 12,474,865.06-17,215,373.74-6,968,472

Finding the Fourth Proportional to 12,474,865.06, 17,215,373.74 and 6,968,472

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Solution

The fourth proportional to 12,474,865.06, 17,215,373.74 and 6,968,472 is: 9,616,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,474,865.06 : 17,215,373.74 = 6,968,472 : x
  2. Step 2: Convert to fraction form
    12,474,865.06/17,215,373.74 = 6,968,472/x
  3. Step 3: Cross multiply
    12,474,865.06x = 17,215,373.74 × 6,968,472
  4. Step 4: Simplify right side
    12,474,865.06x = 119,964,849,859,304.11
  5. Step 5: Solve for x
    x = 119,964,849,859,304.11/12,474,865.06
  6. Step 6: Final answer
    x = 9,616,524.85

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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.