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Finding the Third Proportional to 11,818,782 and 25,879,581

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Solution

The third proportional to 11,818,782 and 25,879,581 is: 56,668,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,782 : 25,879,581 = 25,879,581 : x
  2. Step 2: Convert to fraction form
    11,818,782/25,879,581 = 25,879,581/x
  3. Step 3: Cross multiply
    11,818,782x = 25,879,581 × 25,879,581
  4. Step 4: Simplify right side
    11,818,782x = 669,752,712,735,561
  5. Step 5: Solve for x
    x = 669,752,712,735,561/11,818,782
  6. Step 6: Final answer
    x = 56,668,505.50

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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.