Home / 12,443,470.60-18,665,205.90-3,468,022.60

Finding the Fourth Proportional to 12,443,470.60, 18,665,205.90 and 3,468,022.60

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Solution

The fourth proportional to 12,443,470.60, 18,665,205.90 and 3,468,022.60 is: 5,202,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,443,470.60 : 18,665,205.90 = 3,468,022.60 : x
  2. Step 2: Convert to fraction form
    12,443,470.60/18,665,205.90 = 3,468,022.60/x
  3. Step 3: Cross multiply
    12,443,470.60x = 18,665,205.90 × 3,468,022.60
  4. Step 4: Simplify right side
    12,443,470.60x = 64,731,355,894,853.34
  5. Step 5: Solve for x
    x = 64,731,355,894,853.34/12,443,470.60
  6. Step 6: Final answer
    x = 5,202,033.90

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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.