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Finding the Third Proportional to 9,340,278 and 20,519,367.50

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Solution

The third proportional to 9,340,278 and 20,519,367.50 is: 45,078,363.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,278 : 20,519,367.50 = 20,519,367.50 : x
  2. Step 2: Convert to fraction form
    9,340,278/20,519,367.50 = 20,519,367.50/x
  3. Step 3: Cross multiply
    9,340,278x = 20,519,367.50 × 20,519,367.50
  4. Step 4: Simplify right side
    9,340,278x = 421,044,442,600,056.25
  5. Step 5: Solve for x
    x = 421,044,442,600,056.25/9,340,278
  6. Step 6: Final answer
    x = 45,078,363.04

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.