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Finding the Third Proportional to 19,740,768 and 26,893,440

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Solution

The third proportional to 19,740,768 and 26,893,440 is: 36,637,739.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,740,768 : 26,893,440 = 26,893,440 : x
  2. Step 2: Convert to fraction form
    19,740,768/26,893,440 = 26,893,440/x
  3. Step 3: Cross multiply
    19,740,768x = 26,893,440 × 26,893,440
  4. Step 4: Simplify right side
    19,740,768x = 723,257,115,033,600
  5. Step 5: Solve for x
    x = 723,257,115,033,600/19,740,768
  6. Step 6: Final answer
    x = 36,637,739.48

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.