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Finding the Third Proportional to 9,452,405 and 20,249,815

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Solution

The third proportional to 9,452,405 and 20,249,815 is: 43,381,023.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452,405 : 20,249,815 = 20,249,815 : x
  2. Step 2: Convert to fraction form
    9,452,405/20,249,815 = 20,249,815/x
  3. Step 3: Cross multiply
    9,452,405x = 20,249,815 × 20,249,815
  4. Step 4: Simplify right side
    9,452,405x = 410,055,007,534,225
  5. Step 5: Solve for x
    x = 410,055,007,534,225/9,452,405
  6. Step 6: Final answer
    x = 43,381,023.93

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.