Home / 33,236,209.68-45,873,622.05-19,489,602.48

Finding the Fourth Proportional to 33,236,209.68, 45,873,622.05 and 19,489,602.48

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Solution

The fourth proportional to 33,236,209.68, 45,873,622.05 and 19,489,602.48 is: 26,900,138.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,209.68 : 45,873,622.05 = 19,489,602.48 : x
  2. Step 2: Convert to fraction form
    33,236,209.68/45,873,622.05 = 19,489,602.48/x
  3. Step 3: Cross multiply
    33,236,209.68x = 45,873,622.05 × 19,489,602.48
  4. Step 4: Simplify right side
    33,236,209.68x = 894,058,658,072,262.62
  5. Step 5: Solve for x
    x = 894,058,658,072,262.62/33,236,209.68
  6. Step 6: Final answer
    x = 26,900,138.94

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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.