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Finding the Third Proportional to 15,316,752 and 32,306,656

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Solution

The third proportional to 15,316,752 and 32,306,656 is: 68,142,385.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,316,752 : 32,306,656 = 32,306,656 : x
  2. Step 2: Convert to fraction form
    15,316,752/32,306,656 = 32,306,656/x
  3. Step 3: Cross multiply
    15,316,752x = 32,306,656 × 32,306,656
  4. Step 4: Simplify right side
    15,316,752x = 1,043,720,021,902,336
  5. Step 5: Solve for x
    x = 1,043,720,021,902,336/15,316,752
  6. Step 6: Final answer
    x = 68,142,385.66

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.