Home / 16,912,512.96-25,368,697.92-6,127,285.12

Finding the Fourth Proportional to 16,912,512.96, 25,368,697.92 and 6,127,285.12

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Solution

The fourth proportional to 16,912,512.96, 25,368,697.92 and 6,127,285.12 is: 9,190,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,512.96 : 25,368,697.92 = 6,127,285.12 : x
  2. Step 2: Convert to fraction form
    16,912,512.96/25,368,697.92 = 6,127,285.12/x
  3. Step 3: Cross multiply
    16,912,512.96x = 25,368,697.92 × 6,127,285.12
  4. Step 4: Simplify right side
    16,912,512.96x = 155,441,245,278,990.97
  5. Step 5: Solve for x
    x = 155,441,245,278,990.97/16,912,512.96
  6. Step 6: Final answer
    x = 9,190,901.77

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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.