Home / 16,912,418.15-25,360,360.34-11,797,298.53

Finding the Fourth Proportional to 16,912,418.15, 25,360,360.34 and 11,797,298.53

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Solution

The fourth proportional to 16,912,418.15, 25,360,360.34 and 11,797,298.53 is: 17,690,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,418.15 : 25,360,360.34 = 11,797,298.53 : x
  2. Step 2: Convert to fraction form
    16,912,418.15/25,360,360.34 = 11,797,298.53/x
  3. Step 3: Cross multiply
    16,912,418.15x = 25,360,360.34 × 11,797,298.53
  4. Step 4: Simplify right side
    16,912,418.15x = 299,183,741,636,964.94
  5. Step 5: Solve for x
    x = 299,183,741,636,964.94/16,912,418.15
  6. Step 6: Final answer
    x = 17,690,181.20

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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.