Home / 11,416,563.96-17,091,253.62-7,620,631.80

Finding the Fourth Proportional to 11,416,563.96, 17,091,253.62 and 7,620,631.80

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Solution

The fourth proportional to 11,416,563.96, 17,091,253.62 and 7,620,631.80 is: 11,408,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,416,563.96 : 17,091,253.62 = 7,620,631.80 : x
  2. Step 2: Convert to fraction form
    11,416,563.96/17,091,253.62 = 7,620,631.80/x
  3. Step 3: Cross multiply
    11,416,563.96x = 17,091,253.62 × 7,620,631.80
  4. Step 4: Simplify right side
    11,416,563.96x = 130,246,150,838,437.12
  5. Step 5: Solve for x
    x = 130,246,150,838,437.12/11,416,563.96
  6. Step 6: Final answer
    x = 11,408,524.60

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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.