Home / 11,003,207.80-16,505,540.70-2,916,070.60

Finding the Fourth Proportional to 11,003,207.80, 16,505,540.70 and 2,916,070.60

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Solution

The fourth proportional to 11,003,207.80, 16,505,540.70 and 2,916,070.60 is: 4,374,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,207.80 : 16,505,540.70 = 2,916,070.60 : x
  2. Step 2: Convert to fraction form
    11,003,207.80/16,505,540.70 = 2,916,070.60/x
  3. Step 3: Cross multiply
    11,003,207.80x = 16,505,540.70 × 2,916,070.60
  4. Step 4: Simplify right side
    11,003,207.80x = 48,131,321,972,373.42
  5. Step 5: Solve for x
    x = 48,131,321,972,373.42/11,003,207.80
  6. Step 6: Final answer
    x = 4,374,299.10

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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.