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Finding the Third Proportional to 27,254,421 and 41,891,913

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Solution

The third proportional to 27,254,421 and 41,891,913 is: 64,390,741.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,254,421 : 41,891,913 = 41,891,913 : x
  2. Step 2: Convert to fraction form
    27,254,421/41,891,913 = 41,891,913/x
  3. Step 3: Cross multiply
    27,254,421x = 41,891,913 × 41,891,913
  4. Step 4: Simplify right side
    27,254,421x = 1,754,932,374,799,569
  5. Step 5: Solve for x
    x = 1,754,932,374,799,569/27,254,421
  6. Step 6: Final answer
    x = 64,390,741.41

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.