Home / 43,876,965.70-65,815,448.55-22,353,605.20

Finding the Fourth Proportional to 43,876,965.70, 65,815,448.55 and 22,353,605.20

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Solution

The fourth proportional to 43,876,965.70, 65,815,448.55 and 22,353,605.20 is: 33,530,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,876,965.70 : 65,815,448.55 = 22,353,605.20 : x
  2. Step 2: Convert to fraction form
    43,876,965.70/65,815,448.55 = 22,353,605.20/x
  3. Step 3: Cross multiply
    43,876,965.70x = 65,815,448.55 × 22,353,605.20
  4. Step 4: Simplify right side
    43,876,965.70x = 1,471,212,552,947,612.25
  5. Step 5: Solve for x
    x = 1,471,212,552,947,612.25/43,876,965.70
  6. Step 6: Final answer
    x = 33,530,407.80

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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.