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Finding the Third Proportional to 2,335,354 and 5,130,787

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Solution

The third proportional to 2,335,354 and 5,130,787 is: 11,272,370.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,354 : 5,130,787 = 5,130,787 : x
  2. Step 2: Convert to fraction form
    2,335,354/5,130,787 = 5,130,787/x
  3. Step 3: Cross multiply
    2,335,354x = 5,130,787 × 5,130,787
  4. Step 4: Simplify right side
    2,335,354x = 26,324,975,239,369
  5. Step 5: Solve for x
    x = 26,324,975,239,369/2,335,354
  6. Step 6: Final answer
    x = 11,272,370.37

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.