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Finding the Third Proportional to 3,148,893 and 6,903,018

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Solution

The third proportional to 3,148,893 and 6,903,018 is: 15,132,828.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,893 : 6,903,018 = 6,903,018 : x
  2. Step 2: Convert to fraction form
    3,148,893/6,903,018 = 6,903,018/x
  3. Step 3: Cross multiply
    3,148,893x = 6,903,018 × 6,903,018
  4. Step 4: Simplify right side
    3,148,893x = 47,651,657,508,324
  5. Step 5: Solve for x
    x = 47,651,657,508,324/3,148,893
  6. Step 6: Final answer
    x = 15,132,828.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.