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Finding the Third Proportional to 5,119,771.50 and 10,968,219

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Solution

The third proportional to 5,119,771.50 and 10,968,219 is: 23,497,499.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,771.50 : 10,968,219 = 10,968,219 : x
  2. Step 2: Convert to fraction form
    5,119,771.50/10,968,219 = 10,968,219/x
  3. Step 3: Cross multiply
    5,119,771.50x = 10,968,219 × 10,968,219
  4. Step 4: Simplify right side
    5,119,771.50x = 120,301,828,031,961
  5. Step 5: Solve for x
    x = 120,301,828,031,961/5,119,771.50
  6. Step 6: Final answer
    x = 23,497,499.46

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.