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Finding the Third Proportional to 7,905,603 and 17,256,894

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Solution

The third proportional to 7,905,603 and 17,256,894 is: 37,669,535.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905,603 : 17,256,894 = 17,256,894 : x
  2. Step 2: Convert to fraction form
    7,905,603/17,256,894 = 17,256,894/x
  3. Step 3: Cross multiply
    7,905,603x = 17,256,894 × 17,256,894
  4. Step 4: Simplify right side
    7,905,603x = 297,800,390,527,236
  5. Step 5: Solve for x
    x = 297,800,390,527,236/7,905,603
  6. Step 6: Final answer
    x = 37,669,535.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.