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Finding the Third Proportional to 9,459,846 and 20,750,940

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Solution

The third proportional to 9,459,846 and 20,750,940 is: 45,518,871.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,846 : 20,750,940 = 20,750,940 : x
  2. Step 2: Convert to fraction form
    9,459,846/20,750,940 = 20,750,940/x
  3. Step 3: Cross multiply
    9,459,846x = 20,750,940 × 20,750,940
  4. Step 4: Simplify right side
    9,459,846x = 430,601,510,883,600
  5. Step 5: Solve for x
    x = 430,601,510,883,600/9,459,846
  6. Step 6: Final answer
    x = 45,518,871.12

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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.