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Finding the Third Proportional to 8,905,797 and 19,411,182

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Solution

The third proportional to 8,905,797 and 19,411,182 is: 42,308,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,797 : 19,411,182 = 19,411,182 : x
  2. Step 2: Convert to fraction form
    8,905,797/19,411,182 = 19,411,182/x
  3. Step 3: Cross multiply
    8,905,797x = 19,411,182 × 19,411,182
  4. Step 4: Simplify right side
    8,905,797x = 376,793,986,637,124
  5. Step 5: Solve for x
    x = 376,793,986,637,124/8,905,797
  6. Step 6: Final answer
    x = 42,308,845.20

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.