Home / 33,236,221.40-45,873,638.30-19,489,614.20

Finding the Fourth Proportional to 33,236,221.40, 45,873,638.30 and 19,489,614.20

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Solution

The fourth proportional to 33,236,221.40, 45,873,638.30 and 19,489,614.20 is: 26,900,155.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,221.40 : 45,873,638.30 = 19,489,614.20 : x
  2. Step 2: Convert to fraction form
    33,236,221.40/45,873,638.30 = 19,489,614.20/x
  3. Step 3: Cross multiply
    33,236,221.40x = 45,873,638.30 × 19,489,614.20
  4. Step 4: Simplify right side
    33,236,221.40x = 894,059,512,557,135.88
  5. Step 5: Solve for x
    x = 894,059,512,557,135.88/33,236,221.40
  6. Step 6: Final answer
    x = 26,900,155.16

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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.