Home / 32,879,719.73-45,374,101.49-18,196,398.56

Finding the Fourth Proportional to 32,879,719.73, 45,374,101.49 and 18,196,398.56

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Solution

The fourth proportional to 32,879,719.73, 45,374,101.49 and 18,196,398.56 is: 25,111,078.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,719.73 : 45,374,101.49 = 18,196,398.56 : x
  2. Step 2: Convert to fraction form
    32,879,719.73/45,374,101.49 = 18,196,398.56/x
  3. Step 3: Cross multiply
    32,879,719.73x = 45,374,101.49 × 18,196,398.56
  4. Step 4: Simplify right side
    32,879,719.73x = 825,645,235,172,856.12
  5. Step 5: Solve for x
    x = 825,645,235,172,856.12/32,879,719.73
  6. Step 6: Final answer
    x = 25,111,078.86

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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.