Home / 32,873,316.30-45,366,513.57-18,188,743.86

Finding the Fourth Proportional to 32,873,316.30, 45,366,513.57 and 18,188,743.86

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Solution

The fourth proportional to 32,873,316.30, 45,366,513.57 and 18,188,743.86 is: 25,101,206.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,873,316.30 : 45,366,513.57 = 18,188,743.86 : x
  2. Step 2: Convert to fraction form
    32,873,316.30/45,366,513.57 = 18,188,743.86/x
  3. Step 3: Cross multiply
    32,873,316.30x = 45,366,513.57 × 18,188,743.86
  4. Step 4: Simplify right side
    32,873,316.30x = 825,159,895,145,944.12
  5. Step 5: Solve for x
    x = 825,159,895,145,944.12/32,873,316.30
  6. Step 6: Final answer
    x = 25,101,206.33

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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.