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Finding the Third Proportional to 19,740,772 and 26,893,446

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Solution

The third proportional to 19,740,772 and 26,893,446 is: 36,637,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,740,772 : 26,893,446 = 26,893,446 : x
  2. Step 2: Convert to fraction form
    19,740,772/26,893,446 = 26,893,446/x
  3. Step 3: Cross multiply
    19,740,772x = 26,893,446 × 26,893,446
  4. Step 4: Simplify right side
    19,740,772x = 723,257,437,754,916
  5. Step 5: Solve for x
    x = 723,257,437,754,916/19,740,772
  6. Step 6: Final answer
    x = 36,637,748.40

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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.