Home / 40,300,181.11-55,613,634.71-22,659,099.78

Finding the Fourth Proportional to 40,300,181.11, 55,613,634.71 and 22,659,099.78

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Solution

The fourth proportional to 40,300,181.11, 55,613,634.71 and 22,659,099.78 is: 31,269,211.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,300,181.11 : 55,613,634.71 = 22,659,099.78 : x
  2. Step 2: Convert to fraction form
    40,300,181.11/55,613,634.71 = 22,659,099.78/x
  3. Step 3: Cross multiply
    40,300,181.11x = 55,613,634.71 × 22,659,099.78
  4. Step 4: Simplify right side
    40,300,181.11x = 1,260,154,898,022,361.50
  5. Step 5: Solve for x
    x = 1,260,154,898,022,361.50/40,300,181.11
  6. Step 6: Final answer
    x = 31,269,211.78

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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.