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Finding the Third Proportional to 12,322,528 and 27,478,412

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Solution

The third proportional to 12,322,528 and 27,478,412 is: 61,275,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,322,528 : 27,478,412 = 27,478,412 : x
  2. Step 2: Convert to fraction form
    12,322,528/27,478,412 = 27,478,412/x
  3. Step 3: Cross multiply
    12,322,528x = 27,478,412 × 27,478,412
  4. Step 4: Simplify right side
    12,322,528x = 755,063,126,041,744
  5. Step 5: Solve for x
    x = 755,063,126,041,744/12,322,528
  6. Step 6: Final answer
    x = 61,275,018.08

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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.