Home / 40,426.63-60,656.42-18,224.53

Finding the Fourth Proportional to 40,426.63, 60,656.42 and 18,224.53

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Solution

The fourth proportional to 40,426.63, 60,656.42 and 18,224.53 is: 27,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426.63 : 60,656.42 = 18,224.53 : x
  2. Step 2: Convert to fraction form
    40,426.63/60,656.42 = 18,224.53/x
  3. Step 3: Cross multiply
    40,426.63x = 60,656.42 × 18,224.53
  4. Step 4: Simplify right side
    40,426.63x = 1,105,434,654.86
  5. Step 5: Solve for x
    x = 1,105,434,654.86/40,426.63
  6. Step 6: Final answer
    x = 27,344.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.