Home / 32,886,310.56-45,383,196.96-18,202,986.96

Finding the Fourth Proportional to 32,886,310.56, 45,383,196.96 and 18,202,986.96

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Solution

The fourth proportional to 32,886,310.56, 45,383,196.96 and 18,202,986.96 is: 25,120,170.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,886,310.56 : 45,383,196.96 = 18,202,986.96 : x
  2. Step 2: Convert to fraction form
    32,886,310.56/45,383,196.96 = 18,202,986.96/x
  3. Step 3: Cross multiply
    32,886,310.56x = 45,383,196.96 × 18,202,986.96
  4. Step 4: Simplify right side
    32,886,310.56x = 826,109,742,465,991.75
  5. Step 5: Solve for x
    x = 826,109,742,465,991.75/32,886,310.56
  6. Step 6: Final answer
    x = 25,120,170.93

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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.