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Finding the Third Proportional to 4,057,205.50 and 8,567,111

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Solution

The third proportional to 4,057,205.50 and 8,567,111 is: 18,090,133.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057,205.50 : 8,567,111 = 8,567,111 : x
  2. Step 2: Convert to fraction form
    4,057,205.50/8,567,111 = 8,567,111/x
  3. Step 3: Cross multiply
    4,057,205.50x = 8,567,111 × 8,567,111
  4. Step 4: Simplify right side
    4,057,205.50x = 73,395,390,886,321
  5. Step 5: Solve for x
    x = 73,395,390,886,321/4,057,205.50
  6. Step 6: Final answer
    x = 18,090,133.93

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.