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Finding the Third Proportional to 19,184 and 26,688

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Solution

The third proportional to 19,184 and 26,688 is: 37,127.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184 : 26,688 = 26,688 : x
  2. Step 2: Convert to fraction form
    19,184/26,688 = 26,688/x
  3. Step 3: Cross multiply
    19,184x = 26,688 × 26,688
  4. Step 4: Simplify right side
    19,184x = 712,249,344
  5. Step 5: Solve for x
    x = 712,249,344/19,184
  6. Step 6: Final answer
    x = 37,127.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.