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Finding the Third Proportional to 6,716,365.50 and 10,130,742

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Solution

The third proportional to 6,716,365.50 and 10,130,742 is: 15,280,873.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,365.50 : 10,130,742 = 10,130,742 : x
  2. Step 2: Convert to fraction form
    6,716,365.50/10,130,742 = 10,130,742/x
  3. Step 3: Cross multiply
    6,716,365.50x = 10,130,742 × 10,130,742
  4. Step 4: Simplify right side
    6,716,365.50x = 102,631,933,470,564
  5. Step 5: Solve for x
    x = 102,631,933,470,564/6,716,365.50
  6. Step 6: Final answer
    x = 15,280,873.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.