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Finding the Third Proportional to 9,242,018 and 20,609,068

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Solution

The third proportional to 9,242,018 and 20,609,068 is: 45,956,812.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242,018 : 20,609,068 = 20,609,068 : x
  2. Step 2: Convert to fraction form
    9,242,018/20,609,068 = 20,609,068/x
  3. Step 3: Cross multiply
    9,242,018x = 20,609,068 × 20,609,068
  4. Step 4: Simplify right side
    9,242,018x = 424,733,683,828,624
  5. Step 5: Solve for x
    x = 424,733,683,828,624/9,242,018
  6. Step 6: Final answer
    x = 45,956,812.01

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.