Home / 21,743,198.42-32,543,827.59-15,984,407.57

Finding the Fourth Proportional to 21,743,198.42, 32,543,827.59 and 15,984,407.57

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Solution

The fourth proportional to 21,743,198.42, 32,543,827.59 and 15,984,407.57 is: 23,924,438.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,743,198.42 : 32,543,827.59 = 15,984,407.57 : x
  2. Step 2: Convert to fraction form
    21,743,198.42/32,543,827.59 = 15,984,407.57/x
  3. Step 3: Cross multiply
    21,743,198.42x = 32,543,827.59 × 15,984,407.57
  4. Step 4: Simplify right side
    21,743,198.42x = 520,193,804,086,370.88
  5. Step 5: Solve for x
    x = 520,193,804,086,370.88/21,743,198.42
  6. Step 6: Final answer
    x = 23,924,438.07

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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.