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Finding the Third Proportional to 9,420,875 and 20,406,833

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Solution

The third proportional to 9,420,875 and 20,406,833 is: 44,203,838.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420,875 : 20,406,833 = 20,406,833 : x
  2. Step 2: Convert to fraction form
    9,420,875/20,406,833 = 20,406,833/x
  3. Step 3: Cross multiply
    9,420,875x = 20,406,833 × 20,406,833
  4. Step 4: Simplify right side
    9,420,875x = 416,438,833,089,889
  5. Step 5: Solve for x
    x = 416,438,833,089,889/9,420,875
  6. Step 6: Final answer
    x = 44,203,838.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.