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Finding the Third Proportional to 11,702,757 and 15,528,308

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Solution

The third proportional to 11,702,757 and 15,528,308 is: 20,604,405.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,757 : 15,528,308 = 15,528,308 : x
  2. Step 2: Convert to fraction form
    11,702,757/15,528,308 = 15,528,308/x
  3. Step 3: Cross multiply
    11,702,757x = 15,528,308 × 15,528,308
  4. Step 4: Simplify right side
    11,702,757x = 241,128,349,342,864
  5. Step 5: Solve for x
    x = 241,128,349,342,864/11,702,757
  6. Step 6: Final answer
    x = 20,604,405.38

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.