Home / 8,863,705.20-13,295,557.80-7,588,246.80

Finding the Fourth Proportional to 8,863,705.20, 13,295,557.80 and 7,588,246.80

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Solution

The fourth proportional to 8,863,705.20, 13,295,557.80 and 7,588,246.80 is: 11,382,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863,705.20 : 13,295,557.80 = 7,588,246.80 : x
  2. Step 2: Convert to fraction form
    8,863,705.20/13,295,557.80 = 7,588,246.80/x
  3. Step 3: Cross multiply
    8,863,705.20x = 13,295,557.80 × 7,588,246.80
  4. Step 4: Simplify right side
    8,863,705.20x = 100,889,973,930,065.05
  5. Step 5: Solve for x
    x = 100,889,973,930,065.05/8,863,705.20
  6. Step 6: Final answer
    x = 11,382,370.20

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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.