Home / 21,342,194.64-32,003,327.88-7,693,543.44

Finding the Fourth Proportional to 21,342,194.64, 32,003,327.88 and 7,693,543.44

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Solution

The fourth proportional to 21,342,194.64, 32,003,327.88 and 7,693,543.44 is: 11,536,723.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,342,194.64 : 32,003,327.88 = 7,693,543.44 : x
  2. Step 2: Convert to fraction form
    21,342,194.64/32,003,327.88 = 7,693,543.44/x
  3. Step 3: Cross multiply
    21,342,194.64x = 32,003,327.88 × 7,693,543.44
  4. Step 4: Simplify right side
    21,342,194.64x = 246,218,993,269,343.12
  5. Step 5: Solve for x
    x = 246,218,993,269,343.12/21,342,194.64
  6. Step 6: Final answer
    x = 11,536,723.26

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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.