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Finding the Third Proportional to 8,937,684 and 19,135,044

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Solution

The third proportional to 8,937,684 and 19,135,044 is: 40,966,978.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937,684 : 19,135,044 = 19,135,044 : x
  2. Step 2: Convert to fraction form
    8,937,684/19,135,044 = 19,135,044/x
  3. Step 3: Cross multiply
    8,937,684x = 19,135,044 × 19,135,044
  4. Step 4: Simplify right side
    8,937,684x = 366,149,908,881,936
  5. Step 5: Solve for x
    x = 366,149,908,881,936/8,937,684
  6. Step 6: Final answer
    x = 40,966,978.57

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.