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Finding the Third Proportional to 5,132,524.50 and 7,944,466.50

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Solution

The third proportional to 5,132,524.50 and 7,944,466.50 is: 12,296,979.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,524.50 : 7,944,466.50 = 7,944,466.50 : x
  2. Step 2: Convert to fraction form
    5,132,524.50/7,944,466.50 = 7,944,466.50/x
  3. Step 3: Cross multiply
    5,132,524.50x = 7,944,466.50 × 7,944,466.50
  4. Step 4: Simplify right side
    5,132,524.50x = 63,114,547,969,622.25
  5. Step 5: Solve for x
    x = 63,114,547,969,622.25/5,132,524.50
  6. Step 6: Final answer
    x = 12,296,979.39

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.