Home / 16,780,324.91-25,130,112.30-11,372,568.08

Finding the Fourth Proportional to 16,780,324.91, 25,130,112.30 and 11,372,568.08

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Solution

The fourth proportional to 16,780,324.91, 25,130,112.30 and 11,372,568.08 is: 17,031,488.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,780,324.91 : 25,130,112.30 = 11,372,568.08 : x
  2. Step 2: Convert to fraction form
    16,780,324.91/25,130,112.30 = 11,372,568.08/x
  3. Step 3: Cross multiply
    16,780,324.91x = 25,130,112.30 × 11,372,568.08
  4. Step 4: Simplify right side
    16,780,324.91x = 285,793,912,864,144.81
  5. Step 5: Solve for x
    x = 285,793,912,864,144.81/16,780,324.91
  6. Step 6: Final answer
    x = 17,031,488.63

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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.