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Finding the Third Proportional to 20,124,663 and 43,453,054

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Solution

The third proportional to 20,124,663 and 43,453,054 is: 93,823,578.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,124,663 : 43,453,054 = 43,453,054 : x
  2. Step 2: Convert to fraction form
    20,124,663/43,453,054 = 43,453,054/x
  3. Step 3: Cross multiply
    20,124,663x = 43,453,054 × 43,453,054
  4. Step 4: Simplify right side
    20,124,663x = 1,888,167,901,926,916
  5. Step 5: Solve for x
    x = 1,888,167,901,926,916/20,124,663
  6. Step 6: Final answer
    x = 93,823,578.66

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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.