Home / 8,352,002.40-12,530,336.40-4,092,309.60

Finding the Fourth Proportional to 8,352,002.40, 12,530,336.40 and 4,092,309.60

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Solution

The fourth proportional to 8,352,002.40, 12,530,336.40 and 4,092,309.60 is: 6,139,607.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,002.40 : 12,530,336.40 = 4,092,309.60 : x
  2. Step 2: Convert to fraction form
    8,352,002.40/12,530,336.40 = 4,092,309.60/x
  3. Step 3: Cross multiply
    8,352,002.40x = 12,530,336.40 × 4,092,309.60
  4. Step 4: Simplify right side
    8,352,002.40x = 51,278,015,940,949.45
  5. Step 5: Solve for x
    x = 51,278,015,940,949.45/8,352,002.40
  6. Step 6: Final answer
    x = 6,139,607.42

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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.