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Finding the Third Proportional to 7,720,104 and 16,500,376

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Solution

The third proportional to 7,720,104 and 16,500,376 is: 35,266,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,104 : 16,500,376 = 16,500,376 : x
  2. Step 2: Convert to fraction form
    7,720,104/16,500,376 = 16,500,376/x
  3. Step 3: Cross multiply
    7,720,104x = 16,500,376 × 16,500,376
  4. Step 4: Simplify right side
    7,720,104x = 272,262,408,141,376
  5. Step 5: Solve for x
    x = 272,262,408,141,376/7,720,104
  6. Step 6: Final answer
    x = 35,266,676.22

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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.