Home / 21,592,591.25-29,797,777.33-11,803,074.21

Finding the Fourth Proportional to 21,592,591.25, 29,797,777.33 and 11,803,074.21

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Solution

The fourth proportional to 21,592,591.25, 29,797,777.33 and 11,803,074.21 is: 16,288,243.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592,591.25 : 29,797,777.33 = 11,803,074.21 : x
  2. Step 2: Convert to fraction form
    21,592,591.25/29,797,777.33 = 11,803,074.21/x
  3. Step 3: Cross multiply
    21,592,591.25x = 29,797,777.33 × 11,803,074.21
  4. Step 4: Simplify right side
    21,592,591.25x = 351,705,377,089,538
  5. Step 5: Solve for x
    x = 351,705,377,089,538/21,592,591.25
  6. Step 6: Final answer
    x = 16,288,243.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.