Home / 15,752,667.20-23,629,000.80-3,785,403.20

Finding the Fourth Proportional to 15,752,667.20, 23,629,000.80 and 3,785,403.20

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Solution

The fourth proportional to 15,752,667.20, 23,629,000.80 and 3,785,403.20 is: 5,678,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,667.20 : 23,629,000.80 = 3,785,403.20 : x
  2. Step 2: Convert to fraction form
    15,752,667.20/23,629,000.80 = 3,785,403.20/x
  3. Step 3: Cross multiply
    15,752,667.20x = 23,629,000.80 × 3,785,403.20
  4. Step 4: Simplify right side
    15,752,667.20x = 89,445,295,241,122.56
  5. Step 5: Solve for x
    x = 89,445,295,241,122.56/15,752,667.20
  6. Step 6: Final answer
    x = 5,678,104.80

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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.