Home / 10,576,073.88-15,865,296.05-9,489,908.57

Finding the Fourth Proportional to 10,576,073.88, 15,865,296.05 and 9,489,908.57

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Solution

The fourth proportional to 10,576,073.88, 15,865,296.05 and 9,489,908.57 is: 14,235,926.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,576,073.88 : 15,865,296.05 = 9,489,908.57 : x
  2. Step 2: Convert to fraction form
    10,576,073.88/15,865,296.05 = 9,489,908.57/x
  3. Step 3: Cross multiply
    10,576,073.88x = 15,865,296.05 × 9,489,908.57
  4. Step 4: Simplify right side
    10,576,073.88x = 150,560,208,894,880.44
  5. Step 5: Solve for x
    x = 150,560,208,894,880.44/10,576,073.88
  6. Step 6: Final answer
    x = 14,235,926.36

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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.