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Finding the Third Proportional to 9,452,408 and 20,249,821

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Solution

The third proportional to 9,452,408 and 20,249,821 is: 43,381,035.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452,408 : 20,249,821 = 20,249,821 : x
  2. Step 2: Convert to fraction form
    9,452,408/20,249,821 = 20,249,821/x
  3. Step 3: Cross multiply
    9,452,408x = 20,249,821 × 20,249,821
  4. Step 4: Simplify right side
    9,452,408x = 410,055,250,532,041
  5. Step 5: Solve for x
    x = 410,055,250,532,041/9,452,408
  6. Step 6: Final answer
    x = 43,381,035.87

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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.