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Finding the Third Proportional to 9,390,108 and 20,580,358

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Solution

The third proportional to 9,390,108 and 20,580,358 is: 45,106,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390,108 : 20,580,358 = 20,580,358 : x
  2. Step 2: Convert to fraction form
    9,390,108/20,580,358 = 20,580,358/x
  3. Step 3: Cross multiply
    9,390,108x = 20,580,358 × 20,580,358
  4. Step 4: Simplify right side
    9,390,108x = 423,551,135,408,164
  5. Step 5: Solve for x
    x = 423,551,135,408,164/9,390,108
  6. Step 6: Final answer
    x = 45,106,098.40

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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.