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Finding the Fourth Proportional to 24,655.68, 36,973.80 and 14,274.72

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Solution

The fourth proportional to 24,655.68, 36,973.80 and 14,274.72 is: 21,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,655.68 : 36,973.80 = 14,274.72 : x
  2. Step 2: Convert to fraction form
    24,655.68/36,973.80 = 14,274.72/x
  3. Step 3: Cross multiply
    24,655.68x = 36,973.80 × 14,274.72
  4. Step 4: Simplify right side
    24,655.68x = 527,790,642.34
  5. Step 5: Solve for x
    x = 527,790,642.34/24,655.68
  6. Step 6: Final answer
    x = 21,406.45

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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.