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Finding the Third Proportional to 13,340,679 and 29,090,190

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Solution

The third proportional to 13,340,679 and 29,090,190 is: 63,432,989.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,340,679 : 29,090,190 = 29,090,190 : x
  2. Step 2: Convert to fraction form
    13,340,679/29,090,190 = 29,090,190/x
  3. Step 3: Cross multiply
    13,340,679x = 29,090,190 × 29,090,190
  4. Step 4: Simplify right side
    13,340,679x = 846,239,154,236,100
  5. Step 5: Solve for x
    x = 846,239,154,236,100/13,340,679
  6. Step 6: Final answer
    x = 63,432,989.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.