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Finding the Third Proportional to 19,955,808 and 43,104,960

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Solution

The third proportional to 19,955,808 and 43,104,960 is: 93,107,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,955,808 : 43,104,960 = 43,104,960 : x
  2. Step 2: Convert to fraction form
    19,955,808/43,104,960 = 43,104,960/x
  3. Step 3: Cross multiply
    19,955,808x = 43,104,960 × 43,104,960
  4. Step 4: Simplify right side
    19,955,808x = 1,858,037,576,601,600
  5. Step 5: Solve for x
    x = 1,858,037,576,601,600/19,955,808
  6. Step 6: Final answer
    x = 93,107,609.40

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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.