Home / 5,473,123.20-8,214,350.40-2,445,148.80

Finding the Fourth Proportional to 5,473,123.20, 8,214,350.40 and 2,445,148.80

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Solution

The fourth proportional to 5,473,123.20, 8,214,350.40 and 2,445,148.80 is: 3,669,807.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,123.20 : 8,214,350.40 = 2,445,148.80 : x
  2. Step 2: Convert to fraction form
    5,473,123.20/8,214,350.40 = 2,445,148.80/x
  3. Step 3: Cross multiply
    5,473,123.20x = 8,214,350.40 × 2,445,148.80
  4. Step 4: Simplify right side
    5,473,123.20x = 20,085,309,023,339.52
  5. Step 5: Solve for x
    x = 20,085,309,023,339.52/5,473,123.20
  6. Step 6: Final answer
    x = 3,669,807.58

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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.