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Finding the Third Proportional to 9,435,266 and 20,637,082

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Solution

The third proportional to 9,435,266 and 20,637,082 is: 45,138,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435,266 : 20,637,082 = 20,637,082 : x
  2. Step 2: Convert to fraction form
    9,435,266/20,637,082 = 20,637,082/x
  3. Step 3: Cross multiply
    9,435,266x = 20,637,082 × 20,637,082
  4. Step 4: Simplify right side
    9,435,266x = 425,889,153,474,724
  5. Step 5: Solve for x
    x = 425,889,153,474,724/9,435,266
  6. Step 6: Final answer
    x = 45,138,012.38

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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.