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Finding the Third Proportional to 7,880,954 and 17,019,316

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Solution

The third proportional to 7,880,954 and 17,019,316 is: 36,754,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,954 : 17,019,316 = 17,019,316 : x
  2. Step 2: Convert to fraction form
    7,880,954/17,019,316 = 17,019,316/x
  3. Step 3: Cross multiply
    7,880,954x = 17,019,316 × 17,019,316
  4. Step 4: Simplify right side
    7,880,954x = 289,657,117,107,856
  5. Step 5: Solve for x
    x = 289,657,117,107,856/7,880,954
  6. Step 6: Final answer
    x = 36,754,067.73

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.