Home / 31,743,463.56-43,809,404.52-17,990,951.46

Finding the Fourth Proportional to 31,743,463.56, 43,809,404.52 and 17,990,951.46

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Solution

The fourth proportional to 31,743,463.56, 43,809,404.52 and 17,990,951.46 is: 24,829,454.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,743,463.56 : 43,809,404.52 = 17,990,951.46 : x
  2. Step 2: Convert to fraction form
    31,743,463.56/43,809,404.52 = 17,990,951.46/x
  3. Step 3: Cross multiply
    31,743,463.56x = 43,809,404.52 × 17,990,951.46
  4. Step 4: Simplify right side
    31,743,463.56x = 788,172,870,210,824.75
  5. Step 5: Solve for x
    x = 788,172,870,210,824.75/31,743,463.56
  6. Step 6: Final answer
    x = 24,829,454.06

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