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Finding the Third Proportional to 38,491,551 and 50,878,894.50

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Solution

The third proportional to 38,491,551 and 50,878,894.50 is: 67,252,730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,491,551 : 50,878,894.50 = 50,878,894.50 : x
  2. Step 2: Convert to fraction form
    38,491,551/50,878,894.50 = 50,878,894.50/x
  3. Step 3: Cross multiply
    38,491,551x = 50,878,894.50 × 50,878,894.50
  4. Step 4: Simplify right side
    38,491,551x = 2,588,661,905,542,130
  5. Step 5: Solve for x
    x = 2,588,661,905,542,130/38,491,551
  6. Step 6: Final answer
    x = 67,252,730.49

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.