Home / 15,783,255.12-23,675,932.44-5,546,876.88

Finding the Fourth Proportional to 15,783,255.12, 23,675,932.44 and 5,546,876.88

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Solution

The fourth proportional to 15,783,255.12, 23,675,932.44 and 5,546,876.88 is: 8,320,684.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,255.12 : 23,675,932.44 = 5,546,876.88 : x
  2. Step 2: Convert to fraction form
    15,783,255.12/23,675,932.44 = 5,546,876.88/x
  3. Step 3: Cross multiply
    15,783,255.12x = 23,675,932.44 × 5,546,876.88
  4. Step 4: Simplify right side
    15,783,255.12x = 131,327,482,263,877.98
  5. Step 5: Solve for x
    x = 131,327,482,263,877.98/15,783,255.12
  6. Step 6: Final answer
    x = 8,320,684.25

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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.