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Finding the Third Proportional to 12,695,345 and 29,963,973

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Solution

The third proportional to 12,695,345 and 29,963,973 is: 70,721,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,345 : 29,963,973 = 29,963,973 : x
  2. Step 2: Convert to fraction form
    12,695,345/29,963,973 = 29,963,973/x
  3. Step 3: Cross multiply
    12,695,345x = 29,963,973 × 29,963,973
  4. Step 4: Simplify right side
    12,695,345x = 897,839,677,944,729
  5. Step 5: Solve for x
    x = 897,839,677,944,729/12,695,345
  6. Step 6: Final answer
    x = 70,721,959.74

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.