Home / 19,171,221.75-30,361,822.88

Finding the Third Proportional to 19,171,221.75 and 30,361,822.88

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Solution

The third proportional to 19,171,221.75 and 30,361,822.88 is: 48,084,587.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,171,221.75 : 30,361,822.88 = 30,361,822.88 : x
  2. Step 2: Convert to fraction form
    19,171,221.75/30,361,822.88 = 30,361,822.88/x
  3. Step 3: Cross multiply
    19,171,221.75x = 30,361,822.88 × 30,361,822.88
  4. Step 4: Simplify right side
    19,171,221.75x = 921,840,288,292,873.25
  5. Step 5: Solve for x
    x = 921,840,288,292,873.25/19,171,221.75
  6. Step 6: Final answer
    x = 48,084,587.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.