Home / 40,300,180.11-55,613,633.33-22,659,098.78

Finding the Fourth Proportional to 40,300,180.11, 55,613,633.33 and 22,659,098.78

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Solution

The fourth proportional to 40,300,180.11, 55,613,633.33 and 22,659,098.78 is: 31,269,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,300,180.11 : 55,613,633.33 = 22,659,098.78 : x
  2. Step 2: Convert to fraction form
    40,300,180.11/55,613,633.33 = 22,659,098.78/x
  3. Step 3: Cross multiply
    40,300,180.11x = 55,613,633.33 × 22,659,098.78
  4. Step 4: Simplify right side
    40,300,180.11x = 1,260,154,811,334,852.25
  5. Step 5: Solve for x
    x = 1,260,154,811,334,852.25/40,300,180.11
  6. Step 6: Final answer
    x = 31,269,210.41

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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.