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Finding the Third Proportional to 12,674,979 and 27,370,473

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Solution

The third proportional to 12,674,979 and 27,370,473 is: 59,104,065.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,979 : 27,370,473 = 27,370,473 : x
  2. Step 2: Convert to fraction form
    12,674,979/27,370,473 = 27,370,473/x
  3. Step 3: Cross multiply
    12,674,979x = 27,370,473 × 27,370,473
  4. Step 4: Simplify right side
    12,674,979x = 749,142,792,243,729
  5. Step 5: Solve for x
    x = 749,142,792,243,729/12,674,979
  6. Step 6: Final answer
    x = 59,104,065.75

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.