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Finding the Third Proportional to 11,819,835 and 25,881,669

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Solution

The third proportional to 11,819,835 and 25,881,669 is: 56,672,600.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,835 : 25,881,669 = 25,881,669 : x
  2. Step 2: Convert to fraction form
    11,819,835/25,881,669 = 25,881,669/x
  3. Step 3: Cross multiply
    11,819,835x = 25,881,669 × 25,881,669
  4. Step 4: Simplify right side
    11,819,835x = 669,860,790,225,561
  5. Step 5: Solve for x
    x = 669,860,790,225,561/11,819,835
  6. Step 6: Final answer
    x = 56,672,600.78

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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.