Home / 7,443,376.80-11,165,065.20-2,955,652.80

Finding the Fourth Proportional to 7,443,376.80, 11,165,065.20 and 2,955,652.80

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Solution

The fourth proportional to 7,443,376.80, 11,165,065.20 and 2,955,652.80 is: 4,433,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443,376.80 : 11,165,065.20 = 2,955,652.80 : x
  2. Step 2: Convert to fraction form
    7,443,376.80/11,165,065.20 = 2,955,652.80/x
  3. Step 3: Cross multiply
    7,443,376.80x = 11,165,065.20 × 2,955,652.80
  4. Step 4: Simplify right side
    7,443,376.80x = 33,000,056,220,562.55
  5. Step 5: Solve for x
    x = 33,000,056,220,562.55/7,443,376.80
  6. Step 6: Final answer
    x = 4,433,479.20

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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.