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Finding the Third Proportional to 11,819,361 and 25,880,739

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Solution

The third proportional to 11,819,361 and 25,880,739 is: 56,670,800.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,361 : 25,880,739 = 25,880,739 : x
  2. Step 2: Convert to fraction form
    11,819,361/25,880,739 = 25,880,739/x
  3. Step 3: Cross multiply
    11,819,361x = 25,880,739 × 25,880,739
  4. Step 4: Simplify right side
    11,819,361x = 669,812,651,186,121
  5. Step 5: Solve for x
    x = 669,812,651,186,121/11,819,361
  6. Step 6: Final answer
    x = 56,670,800.66

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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.