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Finding the Third Proportional to 7,325,356.50 and 10,768,788

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Solution

The third proportional to 7,325,356.50 and 10,768,788 is: 15,830,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,356.50 : 10,768,788 = 10,768,788 : x
  2. Step 2: Convert to fraction form
    7,325,356.50/10,768,788 = 10,768,788/x
  3. Step 3: Cross multiply
    7,325,356.50x = 10,768,788 × 10,768,788
  4. Step 4: Simplify right side
    7,325,356.50x = 115,966,794,988,944
  5. Step 5: Solve for x
    x = 115,966,794,988,944/7,325,356.50
  6. Step 6: Final answer
    x = 15,830,873.90

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.