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Finding the Third Proportional to 4,354,416.50 and 9,227,959.50

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Solution

The third proportional to 4,354,416.50 and 9,227,959.50 is: 19,556,061.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,416.50 : 9,227,959.50 = 9,227,959.50 : x
  2. Step 2: Convert to fraction form
    4,354,416.50/9,227,959.50 = 9,227,959.50/x
  3. Step 3: Cross multiply
    4,354,416.50x = 9,227,959.50 × 9,227,959.50
  4. Step 4: Simplify right side
    4,354,416.50x = 85,155,236,533,640.25
  5. Step 5: Solve for x
    x = 85,155,236,533,640.25/4,354,416.50
  6. Step 6: Final answer
    x = 19,556,061.42

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.