Home / 26,578,855.20-39,886,945.20-11,443,648.80

Finding the Fourth Proportional to 26,578,855.20, 39,886,945.20 and 11,443,648.80

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Solution

The fourth proportional to 26,578,855.20, 39,886,945.20 and 11,443,648.80 is: 17,173,508.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578,855.20 : 39,886,945.20 = 11,443,648.80 : x
  2. Step 2: Convert to fraction form
    26,578,855.20/39,886,945.20 = 11,443,648.80/x
  3. Step 3: Cross multiply
    26,578,855.20x = 39,886,945.20 × 11,443,648.80
  4. Step 4: Simplify right side
    26,578,855.20x = 456,452,192,573,645.81
  5. Step 5: Solve for x
    x = 456,452,192,573,645.81/26,578,855.20
  6. Step 6: Final answer
    x = 17,173,508.38

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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.