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Finding the Third Proportional to 11,818,770 and 25,879,558

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Solution

The third proportional to 11,818,770 and 25,879,558 is: 56,668,462.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,770 : 25,879,558 = 25,879,558 : x
  2. Step 2: Convert to fraction form
    11,818,770/25,879,558 = 25,879,558/x
  3. Step 3: Cross multiply
    11,818,770x = 25,879,558 × 25,879,558
  4. Step 4: Simplify right side
    11,818,770x = 669,751,522,275,364
  5. Step 5: Solve for x
    x = 669,751,522,275,364/11,818,770
  6. Step 6: Final answer
    x = 56,668,462.31

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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.