Home / 9,958,843.20-14,936,191.20-4,279,252.80

Finding the Fourth Proportional to 9,958,843.20, 14,936,191.20 and 4,279,252.80

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Solution

The fourth proportional to 9,958,843.20, 14,936,191.20 and 4,279,252.80 is: 6,417,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,958,843.20 : 14,936,191.20 = 4,279,252.80 : x
  2. Step 2: Convert to fraction form
    9,958,843.20/14,936,191.20 = 4,279,252.80/x
  3. Step 3: Cross multiply
    9,958,843.20x = 14,936,191.20 × 4,279,252.80
  4. Step 4: Simplify right side
    9,958,843.20x = 63,915,738,013,935.35
  5. Step 5: Solve for x
    x = 63,915,738,013,935.35/9,958,843.20
  6. Step 6: Final answer
    x = 6,417,988.19

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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.