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Finding the Third Proportional to 8,775,075 and 19,566,678

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Solution

The third proportional to 8,775,075 and 19,566,678 is: 43,629,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775,075 : 19,566,678 = 19,566,678 : x
  2. Step 2: Convert to fraction form
    8,775,075/19,566,678 = 19,566,678/x
  3. Step 3: Cross multiply
    8,775,075x = 19,566,678 × 19,566,678
  4. Step 4: Simplify right side
    8,775,075x = 382,854,887,955,684
  5. Step 5: Solve for x
    x = 382,854,887,955,684/8,775,075
  6. Step 6: Final answer
    x = 43,629,813.76

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.