Home / 40,531,409.92-55,933,524.48-22,196,823.04

Finding the Fourth Proportional to 40,531,409.92, 55,933,524.48 and 22,196,823.04

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Solution

The fourth proportional to 40,531,409.92, 55,933,524.48 and 22,196,823.04 is: 30,631,713.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,531,409.92 : 55,933,524.48 = 22,196,823.04 : x
  2. Step 2: Convert to fraction form
    40,531,409.92/55,933,524.48 = 22,196,823.04/x
  3. Step 3: Cross multiply
    40,531,409.92x = 55,933,524.48 × 22,196,823.04
  4. Step 4: Simplify right side
    40,531,409.92x = 1,241,546,544,886,068
  5. Step 5: Solve for x
    x = 1,241,546,544,886,068/40,531,409.92
  6. Step 6: Final answer
    x = 30,631,713.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.