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Finding the Third Proportional to 13,355,963.44 and 19,955,327.06

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Solution

The third proportional to 13,355,963.44 and 19,955,327.06 is: 29,815,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,355,963.44 : 19,955,327.06 = 19,955,327.06 : x
  2. Step 2: Convert to fraction form
    13,355,963.44/19,955,327.06 = 19,955,327.06/x
  3. Step 3: Cross multiply
    13,355,963.44x = 19,955,327.06 × 19,955,327.06
  4. Step 4: Simplify right side
    13,355,963.44x = 398,215,078,171,344.88
  5. Step 5: Solve for x
    x = 398,215,078,171,344.88/13,355,963.44
  6. Step 6: Final answer
    x = 29,815,526.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.