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Finding the Third Proportional to 13,127,808 and 19,867,008

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Solution

The third proportional to 13,127,808 and 19,867,008 is: 30,065,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,127,808 : 19,867,008 = 19,867,008 : x
  2. Step 2: Convert to fraction form
    13,127,808/19,867,008 = 19,867,008/x
  3. Step 3: Cross multiply
    13,127,808x = 19,867,008 × 19,867,008
  4. Step 4: Simplify right side
    13,127,808x = 394,698,006,872,064
  5. Step 5: Solve for x
    x = 394,698,006,872,064/13,127,808
  6. Step 6: Final answer
    x = 30,065,796.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.