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Finding the Third Proportional to 11,818,772 and 25,879,562

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Solution

The third proportional to 11,818,772 and 25,879,562 is: 56,668,470.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,772 : 25,879,562 = 25,879,562 : x
  2. Step 2: Convert to fraction form
    11,818,772/25,879,562 = 25,879,562/x
  3. Step 3: Cross multiply
    11,818,772x = 25,879,562 × 25,879,562
  4. Step 4: Simplify right side
    11,818,772x = 669,751,729,311,844
  5. Step 5: Solve for x
    x = 669,751,729,311,844/11,818,772
  6. Step 6: Final answer
    x = 56,668,470.24

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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.