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Finding the Third Proportional to 9,473,336 and 20,836,240

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Solution

The third proportional to 9,473,336 and 20,836,240 is: 45,828,512.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473,336 : 20,836,240 = 20,836,240 : x
  2. Step 2: Convert to fraction form
    9,473,336/20,836,240 = 20,836,240/x
  3. Step 3: Cross multiply
    9,473,336x = 20,836,240 × 20,836,240
  4. Step 4: Simplify right side
    9,473,336x = 434,148,897,337,600
  5. Step 5: Solve for x
    x = 434,148,897,337,600/9,473,336
  6. Step 6: Final answer
    x = 45,828,512.50

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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.