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Finding the Third Proportional to 9,316,303 and 20,272,855

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Solution

The third proportional to 9,316,303 and 20,272,855 is: 44,114,993.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316,303 : 20,272,855 = 20,272,855 : x
  2. Step 2: Convert to fraction form
    9,316,303/20,272,855 = 20,272,855/x
  3. Step 3: Cross multiply
    9,316,303x = 20,272,855 × 20,272,855
  4. Step 4: Simplify right side
    9,316,303x = 410,988,649,851,025
  5. Step 5: Solve for x
    x = 410,988,649,851,025/9,316,303
  6. Step 6: Final answer
    x = 44,114,993.88

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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.