Home / 8,859,013.30-13,288,519.95-4,817,437.30

Finding the Fourth Proportional to 8,859,013.30, 13,288,519.95 and 4,817,437.30

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Solution

The fourth proportional to 8,859,013.30, 13,288,519.95 and 4,817,437.30 is: 7,226,155.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,013.30 : 13,288,519.95 = 4,817,437.30 : x
  2. Step 2: Convert to fraction form
    8,859,013.30/13,288,519.95 = 4,817,437.30/x
  3. Step 3: Cross multiply
    8,859,013.30x = 13,288,519.95 × 4,817,437.30
  4. Step 4: Simplify right side
    8,859,013.30x = 64,016,611,668,924.13
  5. Step 5: Solve for x
    x = 64,016,611,668,924.13/8,859,013.30
  6. Step 6: Final answer
    x = 7,226,155.95

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.