Home / 21,352,003.56-32,021,381.28-7,703,375.64

Finding the Fourth Proportional to 21,352,003.56, 32,021,381.28 and 7,703,375.64

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Solution

The fourth proportional to 21,352,003.56, 32,021,381.28 and 7,703,375.64 is: 11,552,673.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,003.56 : 32,021,381.28 = 7,703,375.64 : x
  2. Step 2: Convert to fraction form
    21,352,003.56/32,021,381.28 = 7,703,375.64/x
  3. Step 3: Cross multiply
    21,352,003.56x = 32,021,381.28 × 7,703,375.64
  4. Step 4: Simplify right side
    21,352,003.56x = 246,672,728,511,504.03
  5. Step 5: Solve for x
    x = 246,672,728,511,504.03/21,352,003.56
  6. Step 6: Final answer
    x = 11,552,673.63

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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.