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Finding the Third Proportional to 12,390,100 and 26,573,788

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Solution

The third proportional to 12,390,100 and 26,573,788 is: 56,994,391.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,390,100 : 26,573,788 = 26,573,788 : x
  2. Step 2: Convert to fraction form
    12,390,100/26,573,788 = 26,573,788/x
  3. Step 3: Cross multiply
    12,390,100x = 26,573,788 × 26,573,788
  4. Step 4: Simplify right side
    12,390,100x = 706,166,208,668,944
  5. Step 5: Solve for x
    x = 706,166,208,668,944/12,390,100
  6. Step 6: Final answer
    x = 56,994,391.38

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.