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Finding the Third Proportional to 13,314,480 and 28,679,880

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Solution

The third proportional to 13,314,480 and 28,679,880 is: 61,777,517.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,314,480 : 28,679,880 = 28,679,880 : x
  2. Step 2: Convert to fraction form
    13,314,480/28,679,880 = 28,679,880/x
  3. Step 3: Cross multiply
    13,314,480x = 28,679,880 × 28,679,880
  4. Step 4: Simplify right side
    13,314,480x = 822,535,516,814,400
  5. Step 5: Solve for x
    x = 822,535,516,814,400/13,314,480
  6. Step 6: Final answer
    x = 61,777,517.17

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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.