Home / 12,396,262.50-18,583,744.28-4,308,187.32

Finding the Fourth Proportional to 12,396,262.50, 18,583,744.28 and 4,308,187.32

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Solution

The fourth proportional to 12,396,262.50, 18,583,744.28 and 4,308,187.32 is: 6,458,579.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,396,262.50 : 18,583,744.28 = 4,308,187.32 : x
  2. Step 2: Convert to fraction form
    12,396,262.50/18,583,744.28 = 4,308,187.32/x
  3. Step 3: Cross multiply
    12,396,262.50x = 18,583,744.28 × 4,308,187.32
  4. Step 4: Simplify right side
    12,396,262.50x = 80,062,251,443,677.59
  5. Step 5: Solve for x
    x = 80,062,251,443,677.59/12,396,262.50
  6. Step 6: Final answer
    x = 6,458,579.87

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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.