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Finding the Third Proportional to 27,726,040 and 61,827,168

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Solution

The third proportional to 27,726,040 and 61,827,168 is: 137,870,345.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,726,040 : 61,827,168 = 61,827,168 : x
  2. Step 2: Convert to fraction form
    27,726,040/61,827,168 = 61,827,168/x
  3. Step 3: Cross multiply
    27,726,040x = 61,827,168 × 61,827,168
  4. Step 4: Simplify right side
    27,726,040x = 3,822,598,702,900,224
  5. Step 5: Solve for x
    x = 3,822,598,702,900,224/27,726,040
  6. Step 6: Final answer
    x = 137,870,345.09

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.