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Finding the Third Proportional to 4,140,600 and 9,048,831

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Solution

The third proportional to 4,140,600 and 9,048,831 is: 19,775,236.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,600 : 9,048,831 = 9,048,831 : x
  2. Step 2: Convert to fraction form
    4,140,600/9,048,831 = 9,048,831/x
  3. Step 3: Cross multiply
    4,140,600x = 9,048,831 × 9,048,831
  4. Step 4: Simplify right side
    4,140,600x = 81,881,342,466,561
  5. Step 5: Solve for x
    x = 81,881,342,466,561/4,140,600
  6. Step 6: Final answer
    x = 19,775,236.07

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.