Home / 5,435,624.70-8,154,421.20-2,733,148.80

Finding the Fourth Proportional to 5,435,624.70, 8,154,421.20 and 2,733,148.80

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Solution

The fourth proportional to 5,435,624.70, 8,154,421.20 and 2,733,148.80 is: 4,100,218.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,624.70 : 8,154,421.20 = 2,733,148.80 : x
  2. Step 2: Convert to fraction form
    5,435,624.70/8,154,421.20 = 2,733,148.80/x
  3. Step 3: Cross multiply
    5,435,624.70x = 8,154,421.20 × 2,733,148.80
  4. Step 4: Simplify right side
    5,435,624.70x = 22,287,246,517,474.56
  5. Step 5: Solve for x
    x = 22,287,246,517,474.56/5,435,624.70
  6. Step 6: Final answer
    x = 4,100,218.05

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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.