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Finding the Third Proportional to 8,548.03 and 12,547.41

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Solution

The third proportional to 8,548.03 and 12,547.41 is: 18,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.03 : 12,547.41 = 12,547.41 : x
  2. Step 2: Convert to fraction form
    8,548.03/12,547.41 = 12,547.41/x
  3. Step 3: Cross multiply
    8,548.03x = 12,547.41 × 12,547.41
  4. Step 4: Simplify right side
    8,548.03x = 157,437,403.60
  5. Step 5: Solve for x
    x = 157,437,403.60/8,548.03
  6. Step 6: Final answer
    x = 18,417.97

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.