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Finding the Third Proportional to 10,521,039.50 and 22,640,047

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Solution

The third proportional to 10,521,039.50 and 22,640,047 is: 48,718,734.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,521,039.50 : 22,640,047 = 22,640,047 : x
  2. Step 2: Convert to fraction form
    10,521,039.50/22,640,047 = 22,640,047/x
  3. Step 3: Cross multiply
    10,521,039.50x = 22,640,047 × 22,640,047
  4. Step 4: Simplify right side
    10,521,039.50x = 512,571,728,162,209
  5. Step 5: Solve for x
    x = 512,571,728,162,209/10,521,039.50
  6. Step 6: Final answer
    x = 48,718,734.32

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.