Home / 16,833,687.12-25,254,272.80-7,853,340.24

Finding the Fourth Proportional to 16,833,687.12, 25,254,272.80 and 7,853,340.24

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Solution

The fourth proportional to 16,833,687.12, 25,254,272.80 and 7,853,340.24 is: 11,781,756.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,833,687.12 : 25,254,272.80 = 7,853,340.24 : x
  2. Step 2: Convert to fraction form
    16,833,687.12/25,254,272.80 = 7,853,340.24/x
  3. Step 3: Cross multiply
    16,833,687.12x = 25,254,272.80 × 7,853,340.24
  4. Step 4: Simplify right side
    16,833,687.12x = 198,330,396,812,177.47
  5. Step 5: Solve for x
    x = 198,330,396,812,177.47/16,833,687.12
  6. Step 6: Final answer
    x = 11,781,756.15

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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.