Home / 32,701,886.88-45,129,627-18,765,793.92

Finding the Fourth Proportional to 32,701,886.88, 45,129,627 and 18,765,793.92

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Solution

The fourth proportional to 32,701,886.88, 45,129,627 and 18,765,793.92 is: 25,897,382.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,701,886.88 : 45,129,627 = 18,765,793.92 : x
  2. Step 2: Convert to fraction form
    32,701,886.88/45,129,627 = 18,765,793.92/x
  3. Step 3: Cross multiply
    32,701,886.88x = 45,129,627 × 18,765,793.92
  4. Step 4: Simplify right side
    32,701,886.88x = 846,893,279,968,467.88
  5. Step 5: Solve for x
    x = 846,893,279,968,467.88/32,701,886.88
  6. Step 6: Final answer
    x = 25,897,382.71

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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.