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Finding the Third Proportional to 12,186,312 and 26,763,747

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Solution

The third proportional to 12,186,312 and 26,763,747 is: 58,778,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,186,312 : 26,763,747 = 26,763,747 : x
  2. Step 2: Convert to fraction form
    12,186,312/26,763,747 = 26,763,747/x
  3. Step 3: Cross multiply
    12,186,312x = 26,763,747 × 26,763,747
  4. Step 4: Simplify right side
    12,186,312x = 716,298,153,480,009
  5. Step 5: Solve for x
    x = 716,298,153,480,009/12,186,312
  6. Step 6: Final answer
    x = 58,778,911.41

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.