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Finding the Third Proportional to 9,452,406 and 20,249,817

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Solution

The third proportional to 9,452,406 and 20,249,817 is: 43,381,027.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452,406 : 20,249,817 = 20,249,817 : x
  2. Step 2: Convert to fraction form
    9,452,406/20,249,817 = 20,249,817/x
  3. Step 3: Cross multiply
    9,452,406x = 20,249,817 × 20,249,817
  4. Step 4: Simplify right side
    9,452,406x = 410,055,088,533,489
  5. Step 5: Solve for x
    x = 410,055,088,533,489/9,452,406
  6. Step 6: Final answer
    x = 43,381,027.91

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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.