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Finding the Third Proportional to 11,818,512 and 25,402,572

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Solution

The third proportional to 11,818,512 and 25,402,572 is: 54,599,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,512 : 25,402,572 = 25,402,572 : x
  2. Step 2: Convert to fraction form
    11,818,512/25,402,572 = 25,402,572/x
  3. Step 3: Cross multiply
    11,818,512x = 25,402,572 × 25,402,572
  4. Step 4: Simplify right side
    11,818,512x = 645,290,664,215,184
  5. Step 5: Solve for x
    x = 645,290,664,215,184/11,818,512
  6. Step 6: Final answer
    x = 54,599,992.30

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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.