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Finding the Third Proportional to 5,942,450 and 13,020,690

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Solution

The third proportional to 5,942,450 and 13,020,690 is: 28,530,045.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942,450 : 13,020,690 = 13,020,690 : x
  2. Step 2: Convert to fraction form
    5,942,450/13,020,690 = 13,020,690/x
  3. Step 3: Cross multiply
    5,942,450x = 13,020,690 × 13,020,690
  4. Step 4: Simplify right side
    5,942,450x = 169,538,368,076,100
  5. Step 5: Solve for x
    x = 169,538,368,076,100/5,942,450
  6. Step 6: Final answer
    x = 28,530,045.36

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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.