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Finding the Third Proportional to 4,575,556.50 and 9,759,089

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Solution

The third proportional to 4,575,556.50 and 9,759,089 is: 20,814,914.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,556.50 : 9,759,089 = 9,759,089 : x
  2. Step 2: Convert to fraction form
    4,575,556.50/9,759,089 = 9,759,089/x
  3. Step 3: Cross multiply
    4,575,556.50x = 9,759,089 × 9,759,089
  4. Step 4: Simplify right side
    4,575,556.50x = 95,239,818,109,921
  5. Step 5: Solve for x
    x = 95,239,818,109,921/4,575,556.50
  6. Step 6: Final answer
    x = 20,814,914.67

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.