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Finding the Third Proportional to 15,963,610.50 and 35,017,474.50

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Solution

The third proportional to 15,963,610.50 and 35,017,474.50 is: 76,813,670.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,963,610.50 : 35,017,474.50 = 35,017,474.50 : x
  2. Step 2: Convert to fraction form
    15,963,610.50/35,017,474.50 = 35,017,474.50/x
  3. Step 3: Cross multiply
    15,963,610.50x = 35,017,474.50 × 35,017,474.50
  4. Step 4: Simplify right side
    15,963,610.50x = 1,226,223,520,358,150.25
  5. Step 5: Solve for x
    x = 1,226,223,520,358,150.25/15,963,610.50
  6. Step 6: Final answer
    x = 76,813,670.71

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.