Home / 15,120,986.10-22,644,154.35-10,044,813.30

Finding the Fourth Proportional to 15,120,986.10, 22,644,154.35 and 10,044,813.30

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Solution

The fourth proportional to 15,120,986.10, 22,644,154.35 and 10,044,813.30 is: 15,042,425.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,986.10 : 22,644,154.35 = 10,044,813.30 : x
  2. Step 2: Convert to fraction form
    15,120,986.10/22,644,154.35 = 10,044,813.30/x
  3. Step 3: Cross multiply
    15,120,986.10x = 22,644,154.35 × 10,044,813.30
  4. Step 4: Simplify right side
    15,120,986.10x = 227,456,302,782,132.88
  5. Step 5: Solve for x
    x = 227,456,302,782,132.88/15,120,986.10
  6. Step 6: Final answer
    x = 15,042,425.23

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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.