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Finding the Third Proportional to 8,897,476 and 19,425,968

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Solution

The third proportional to 8,897,476 and 19,425,968 is: 42,412,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,476 : 19,425,968 = 19,425,968 : x
  2. Step 2: Convert to fraction form
    8,897,476/19,425,968 = 19,425,968/x
  3. Step 3: Cross multiply
    8,897,476x = 19,425,968 × 19,425,968
  4. Step 4: Simplify right side
    8,897,476x = 377,368,232,737,024
  5. Step 5: Solve for x
    x = 377,368,232,737,024/8,897,476
  6. Step 6: Final answer
    x = 42,412,953.15

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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.