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Finding the Third Proportional to 15,115,440 and 30,865,326

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Solution

The third proportional to 15,115,440 and 30,865,326 is: 63,026,173.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115,440 : 30,865,326 = 30,865,326 : x
  2. Step 2: Convert to fraction form
    15,115,440/30,865,326 = 30,865,326/x
  3. Step 3: Cross multiply
    15,115,440x = 30,865,326 × 30,865,326
  4. Step 4: Simplify right side
    15,115,440x = 952,668,349,086,276
  5. Step 5: Solve for x
    x = 952,668,349,086,276/15,115,440
  6. Step 6: Final answer
    x = 63,026,173.84

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.