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Finding the Third Proportional to 11,518,848 and 25,207,200

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Solution

The third proportional to 11,518,848 and 25,207,200 is: 55,162,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,848 : 25,207,200 = 25,207,200 : x
  2. Step 2: Convert to fraction form
    11,518,848/25,207,200 = 25,207,200/x
  3. Step 3: Cross multiply
    11,518,848x = 25,207,200 × 25,207,200
  4. Step 4: Simplify right side
    11,518,848x = 635,402,931,840,000
  5. Step 5: Solve for x
    x = 635,402,931,840,000/11,518,848
  6. Step 6: Final answer
    x = 55,162,020.70

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.