Home / 10,320,827.76-15,481,291.19-3,132,424.04

Finding the Fourth Proportional to 10,320,827.76, 15,481,291.19 and 3,132,424.04

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Solution

The fourth proportional to 10,320,827.76, 15,481,291.19 and 3,132,424.04 is: 4,698,651.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,320,827.76 : 15,481,291.19 = 3,132,424.04 : x
  2. Step 2: Convert to fraction form
    10,320,827.76/15,481,291.19 = 3,132,424.04/x
  3. Step 3: Cross multiply
    10,320,827.76x = 15,481,291.19 × 3,132,424.04
  4. Step 4: Simplify right side
    10,320,827.76x = 48,493,968,600,727.63
  5. Step 5: Solve for x
    x = 48,493,968,600,727.63/10,320,827.76
  6. Step 6: Final answer
    x = 4,698,651.09

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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.