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Finding the Third Proportional to 11,818,574 and 25,402,678

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Solution

The third proportional to 11,818,574 and 25,402,678 is: 54,600,161.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,574 : 25,402,678 = 25,402,678 : x
  2. Step 2: Convert to fraction form
    11,818,574/25,402,678 = 25,402,678/x
  3. Step 3: Cross multiply
    11,818,574x = 25,402,678 × 25,402,678
  4. Step 4: Simplify right side
    11,818,574x = 645,296,049,571,684
  5. Step 5: Solve for x
    x = 645,296,049,571,684/11,818,574
  6. Step 6: Final answer
    x = 54,600,161.54

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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.