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Finding the Third Proportional to 13,035,276 and 28,638,360

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Solution

The third proportional to 13,035,276 and 28,638,360 is: 62,918,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,276 : 28,638,360 = 28,638,360 : x
  2. Step 2: Convert to fraction form
    13,035,276/28,638,360 = 28,638,360/x
  3. Step 3: Cross multiply
    13,035,276x = 28,638,360 × 28,638,360
  4. Step 4: Simplify right side
    13,035,276x = 820,155,663,489,600
  5. Step 5: Solve for x
    x = 820,155,663,489,600/13,035,276
  6. Step 6: Final answer
    x = 62,918,166.33

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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.