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Finding the Third Proportional to 11,818,520 and 25,402,588

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Solution

The third proportional to 11,818,520 and 25,402,588 is: 54,600,024.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,520 : 25,402,588 = 25,402,588 : x
  2. Step 2: Convert to fraction form
    11,818,520/25,402,588 = 25,402,588/x
  3. Step 3: Cross multiply
    11,818,520x = 25,402,588 × 25,402,588
  4. Step 4: Simplify right side
    11,818,520x = 645,291,477,097,744
  5. Step 5: Solve for x
    x = 645,291,477,097,744/11,818,520
  6. Step 6: Final answer
    x = 54,600,024.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.