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Finding the Third Proportional to 11,722,934.50 and 17,706,901.50

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Solution

The third proportional to 11,722,934.50 and 17,706,901.50 is: 26,745,381.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,934.50 : 17,706,901.50 = 17,706,901.50 : x
  2. Step 2: Convert to fraction form
    11,722,934.50/17,706,901.50 = 17,706,901.50/x
  3. Step 3: Cross multiply
    11,722,934.50x = 17,706,901.50 × 17,706,901.50
  4. Step 4: Simplify right side
    11,722,934.50x = 313,534,360,730,702.25
  5. Step 5: Solve for x
    x = 313,534,360,730,702.25/11,722,934.50
  6. Step 6: Final answer
    x = 26,745,381.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.