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Finding the Third Proportional to 8,303,964 and 17,972,604

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Solution

The third proportional to 8,303,964 and 17,972,604 is: 38,898,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,964 : 17,972,604 = 17,972,604 : x
  2. Step 2: Convert to fraction form
    8,303,964/17,972,604 = 17,972,604/x
  3. Step 3: Cross multiply
    8,303,964x = 17,972,604 × 17,972,604
  4. Step 4: Simplify right side
    8,303,964x = 323,014,494,540,816
  5. Step 5: Solve for x
    x = 323,014,494,540,816/8,303,964
  6. Step 6: Final answer
    x = 38,898,831.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.