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Finding the Third Proportional to 14,461,818 and 19,192,981

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Solution

The third proportional to 14,461,818 and 19,192,981 is: 25,471,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461,818 : 19,192,981 = 19,192,981 : x
  2. Step 2: Convert to fraction form
    14,461,818/19,192,981 = 19,192,981/x
  3. Step 3: Cross multiply
    14,461,818x = 19,192,981 × 19,192,981
  4. Step 4: Simplify right side
    14,461,818x = 368,370,519,666,361
  5. Step 5: Solve for x
    x = 368,370,519,666,361/14,461,818
  6. Step 6: Final answer
    x = 25,471,937.18

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.