Home / 26,422,073.70-39,633,110.55-8,472,992.10

Finding the Fourth Proportional to 26,422,073.70, 39,633,110.55 and 8,472,992.10

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Solution

The fourth proportional to 26,422,073.70, 39,633,110.55 and 8,472,992.10 is: 12,709,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422,073.70 : 39,633,110.55 = 8,472,992.10 : x
  2. Step 2: Convert to fraction form
    26,422,073.70/39,633,110.55 = 8,472,992.10/x
  3. Step 3: Cross multiply
    26,422,073.70x = 39,633,110.55 × 8,472,992.10
  4. Step 4: Simplify right side
    26,422,073.70x = 335,811,032,588,576.62
  5. Step 5: Solve for x
    x = 335,811,032,588,576.62/26,422,073.70
  6. Step 6: Final answer
    x = 12,709,488.15

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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.