Home / 39,917,230.20-55,085,667.84-22,275,944.19

Finding the Fourth Proportional to 39,917,230.20, 55,085,667.84 and 22,275,944.19

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Solution

The fourth proportional to 39,917,230.20, 55,085,667.84 and 22,275,944.19 is: 30,740,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917,230.20 : 55,085,667.84 = 22,275,944.19 : x
  2. Step 2: Convert to fraction form
    39,917,230.20/55,085,667.84 = 22,275,944.19/x
  3. Step 3: Cross multiply
    39,917,230.20x = 55,085,667.84 × 22,275,944.19
  4. Step 4: Simplify right side
    39,917,230.20x = 1,227,085,262,472,718
  5. Step 5: Solve for x
    x = 1,227,085,262,472,718/39,917,230.20
  6. Step 6: Final answer
    x = 30,740,741.69

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Double scale
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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.