Home / 33,209,256.10-45,845,364.85-20,654,357.66

Finding the Fourth Proportional to 33,209,256.10, 45,845,364.85 and 20,654,357.66

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Solution

The fourth proportional to 33,209,256.10, 45,845,364.85 and 20,654,357.66 is: 28,513,332.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,209,256.10 : 45,845,364.85 = 20,654,357.66 : x
  2. Step 2: Convert to fraction form
    33,209,256.10/45,845,364.85 = 20,654,357.66/x
  3. Step 3: Cross multiply
    33,209,256.10x = 45,845,364.85 × 20,654,357.66
  4. Step 4: Simplify right side
    33,209,256.10x = 946,906,562,665,092.25
  5. Step 5: Solve for x
    x = 946,906,562,665,092.25/33,209,256.10
  6. Step 6: Final answer
    x = 28,513,332.54

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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.