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Finding the Third Proportional to 9,326,853 and 20,070,881

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Solution

The third proportional to 9,326,853 and 20,070,881 is: 43,191,445.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,853 : 20,070,881 = 20,070,881 : x
  2. Step 2: Convert to fraction form
    9,326,853/20,070,881 = 20,070,881/x
  3. Step 3: Cross multiply
    9,326,853x = 20,070,881 × 20,070,881
  4. Step 4: Simplify right side
    9,326,853x = 402,840,264,116,161
  5. Step 5: Solve for x
    x = 402,840,264,116,161/9,326,853
  6. Step 6: Final answer
    x = 43,191,445.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.