Home / 28,005,279.30-41,991,330.15-14,568,351.30

Finding the Fourth Proportional to 28,005,279.30, 41,991,330.15 and 14,568,351.30

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Solution

The fourth proportional to 28,005,279.30, 41,991,330.15 and 14,568,351.30 is: 21,843,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,005,279.30 : 41,991,330.15 = 14,568,351.30 : x
  2. Step 2: Convert to fraction form
    28,005,279.30/41,991,330.15 = 14,568,351.30/x
  3. Step 3: Cross multiply
    28,005,279.30x = 41,991,330.15 × 14,568,351.30
  4. Step 4: Simplify right side
    28,005,279.30x = 611,744,449,179,481.75
  5. Step 5: Solve for x
    x = 611,744,449,179,481.75/28,005,279.30
  6. Step 6: Final answer
    x = 21,843,897.45

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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.