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Finding the Third Proportional to 13,285,336 and 28,608,224

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Solution

The third proportional to 13,285,336 and 28,608,224 is: 61,604,048.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,336 : 28,608,224 = 28,608,224 : x
  2. Step 2: Convert to fraction form
    13,285,336/28,608,224 = 28,608,224/x
  3. Step 3: Cross multiply
    13,285,336x = 28,608,224 × 28,608,224
  4. Step 4: Simplify right side
    13,285,336x = 818,430,480,434,176
  5. Step 5: Solve for x
    x = 818,430,480,434,176/13,285,336
  6. Step 6: Final answer
    x = 61,604,048.29

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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.