Home / 32,872,770.34-45,365,761.56-18,188,198.80

Finding the Fourth Proportional to 32,872,770.34, 45,365,761.56 and 18,188,198.80

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Solution

The fourth proportional to 32,872,770.34, 45,365,761.56 and 18,188,198.80 is: 25,100,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,872,770.34 : 45,365,761.56 = 18,188,198.80 : x
  2. Step 2: Convert to fraction form
    32,872,770.34/45,365,761.56 = 18,188,198.80/x
  3. Step 3: Cross multiply
    32,872,770.34x = 45,365,761.56 × 18,188,198.80
  4. Step 4: Simplify right side
    32,872,770.34x = 825,121,489,966,678.25
  5. Step 5: Solve for x
    x = 825,121,489,966,678.25/32,872,770.34
  6. Step 6: Final answer
    x = 25,100,454.92

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1.5x scale

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.