Home / 11,654,321.60-16,082,211.48-6,497,375.60

Finding the Fourth Proportional to 11,654,321.60, 16,082,211.48 and 6,497,375.60

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Solution

The fourth proportional to 11,654,321.60, 16,082,211.48 and 6,497,375.60 is: 8,965,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,654,321.60 : 16,082,211.48 = 6,497,375.60 : x
  2. Step 2: Convert to fraction form
    11,654,321.60/16,082,211.48 = 6,497,375.60/x
  3. Step 3: Cross multiply
    11,654,321.60x = 16,082,211.48 × 6,497,375.60
  4. Step 4: Simplify right side
    11,654,321.60x = 104,492,168,464,191.89
  5. Step 5: Solve for x
    x = 104,492,168,464,191.89/11,654,321.60
  6. Step 6: Final answer
    x = 8,965,958.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.