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Finding the Third Proportional to 9,071,093.81 and 19,736,505.56

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Solution

The third proportional to 9,071,093.81 and 19,736,505.56 is: 42,941,861.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,093.81 : 19,736,505.56 = 19,736,505.56 : x
  2. Step 2: Convert to fraction form
    9,071,093.81/19,736,505.56 = 19,736,505.56/x
  3. Step 3: Cross multiply
    9,071,093.81x = 19,736,505.56 × 19,736,505.56
  4. Step 4: Simplify right side
    9,071,093.81x = 389,529,651,818,593.44
  5. Step 5: Solve for x
    x = 389,529,651,818,593.44/9,071,093.81
  6. Step 6: Final answer
    x = 42,941,861.24

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.