Home / 9,328,121.88-12,865,956.03-6,182,696.94

Finding the Fourth Proportional to 9,328,121.88, 12,865,956.03 and 6,182,696.94

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Solution

The fourth proportional to 9,328,121.88, 12,865,956.03 and 6,182,696.94 is: 8,527,580.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,121.88 : 12,865,956.03 = 6,182,696.94 : x
  2. Step 2: Convert to fraction form
    9,328,121.88/12,865,956.03 = 6,182,696.94/x
  3. Step 3: Cross multiply
    9,328,121.88x = 12,865,956.03 × 6,182,696.94
  4. Step 4: Simplify right side
    9,328,121.88x = 79,546,306,976,855.55
  5. Step 5: Solve for x
    x = 79,546,306,976,855.55/9,328,121.88
  6. Step 6: Final answer
    x = 8,527,580.15

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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.