Home / 8,817,082.32-12,167,976.84-4,896,853.80

Finding the Fourth Proportional to 8,817,082.32, 12,167,976.84 and 4,896,853.80

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Solution

The fourth proportional to 8,817,082.32, 12,167,976.84 and 4,896,853.80 is: 6,757,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,082.32 : 12,167,976.84 = 4,896,853.80 : x
  2. Step 2: Convert to fraction form
    8,817,082.32/12,167,976.84 = 4,896,853.80/x
  3. Step 3: Cross multiply
    8,817,082.32x = 12,167,976.84 × 4,896,853.80
  4. Step 4: Simplify right side
    8,817,082.32x = 59,584,803,627,265.99
  5. Step 5: Solve for x
    x = 59,584,803,627,265.99/8,817,082.32
  6. Step 6: Final answer
    x = 6,757,882.20

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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.