Home / 11,005,197.10-16,507,795.65-8,485,773.10

Finding the Fourth Proportional to 11,005,197.10, 16,507,795.65 and 8,485,773.10

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Solution

The fourth proportional to 11,005,197.10, 16,507,795.65 and 8,485,773.10 is: 12,728,659.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,197.10 : 16,507,795.65 = 8,485,773.10 : x
  2. Step 2: Convert to fraction form
    11,005,197.10/16,507,795.65 = 8,485,773.10/x
  3. Step 3: Cross multiply
    11,005,197.10x = 16,507,795.65 × 8,485,773.10
  4. Step 4: Simplify right side
    11,005,197.10x = 140,081,408,267,067.02
  5. Step 5: Solve for x
    x = 140,081,408,267,067.02/11,005,197.10
  6. Step 6: Final answer
    x = 12,728,659.65

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Similar ratio
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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.