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Finding the Third Proportional to 14,338,172 and 21,918,707

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Solution

The third proportional to 14,338,172 and 21,918,707 is: 33,507,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,172 : 21,918,707 = 21,918,707 : x
  2. Step 2: Convert to fraction form
    14,338,172/21,918,707 = 21,918,707/x
  3. Step 3: Cross multiply
    14,338,172x = 21,918,707 × 21,918,707
  4. Step 4: Simplify right side
    14,338,172x = 480,429,716,551,849
  5. Step 5: Solve for x
    x = 480,429,716,551,849/14,338,172
  6. Step 6: Final answer
    x = 33,507,040.96

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.