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Finding the Third Proportional to 19,955,468 and 43,025,777

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Solution

The third proportional to 19,955,468 and 43,025,777 is: 92,767,430.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,955,468 : 43,025,777 = 43,025,777 : x
  2. Step 2: Convert to fraction form
    19,955,468/43,025,777 = 43,025,777/x
  3. Step 3: Cross multiply
    19,955,468x = 43,025,777 × 43,025,777
  4. Step 4: Simplify right side
    19,955,468x = 1,851,217,486,453,729
  5. Step 5: Solve for x
    x = 1,851,217,486,453,729/19,955,468
  6. Step 6: Final answer
    x = 92,767,430.28

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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.