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Finding the Third Proportional to 7,417 and 15,040

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Solution

The third proportional to 7,417 and 15,040 is: 30,497.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417 : 15,040 = 15,040 : x
  2. Step 2: Convert to fraction form
    7,417/15,040 = 15,040/x
  3. Step 3: Cross multiply
    7,417x = 15,040 × 15,040
  4. Step 4: Simplify right side
    7,417x = 226,201,600
  5. Step 5: Solve for x
    x = 226,201,600/7,417
  6. Step 6: Final answer
    x = 30,497.72

Related Problems

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.