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Finding the Third Proportional to 9,466,173 and 20,723,472

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Solution

The third proportional to 9,466,173 and 20,723,472 is: 45,368,100.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,466,173 : 20,723,472 = 20,723,472 : x
  2. Step 2: Convert to fraction form
    9,466,173/20,723,472 = 20,723,472/x
  3. Step 3: Cross multiply
    9,466,173x = 20,723,472 × 20,723,472
  4. Step 4: Simplify right side
    9,466,173x = 429,462,291,734,784
  5. Step 5: Solve for x
    x = 429,462,291,734,784/9,466,173
  6. Step 6: Final answer
    x = 45,368,100.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.