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Finding the Third Proportional to 14,461,668 and 19,830,132

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Solution

The third proportional to 14,461,668 and 19,830,132 is: 27,191,478.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461,668 : 19,830,132 = 19,830,132 : x
  2. Step 2: Convert to fraction form
    14,461,668/19,830,132 = 19,830,132/x
  3. Step 3: Cross multiply
    14,461,668x = 19,830,132 × 19,830,132
  4. Step 4: Simplify right side
    14,461,668x = 393,234,135,137,424
  5. Step 5: Solve for x
    x = 393,234,135,137,424/14,461,668
  6. Step 6: Final answer
    x = 27,191,478.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.