Home / 33,155,633.60-45,756,186.42-18,471,291.56

Finding the Fourth Proportional to 33,155,633.60, 45,756,186.42 and 18,471,291.56

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Solution

The fourth proportional to 33,155,633.60, 45,756,186.42 and 18,471,291.56 is: 25,491,169.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,155,633.60 : 45,756,186.42 = 18,471,291.56 : x
  2. Step 2: Convert to fraction form
    33,155,633.60/45,756,186.42 = 18,471,291.56/x
  3. Step 3: Cross multiply
    33,155,633.60x = 45,756,186.42 × 18,471,291.56
  4. Step 4: Simplify right side
    33,155,633.60x = 845,175,860,037,532.62
  5. Step 5: Solve for x
    x = 845,175,860,037,532.62/33,155,633.60
  6. Step 6: Final answer
    x = 25,491,169.02

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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.