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Finding the Third Proportional to 11,821,379.50 and 25,528,871

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Solution

The third proportional to 11,821,379.50 and 25,528,871 is: 55,130,896.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,379.50 : 25,528,871 = 25,528,871 : x
  2. Step 2: Convert to fraction form
    11,821,379.50/25,528,871 = 25,528,871/x
  3. Step 3: Cross multiply
    11,821,379.50x = 25,528,871 × 25,528,871
  4. Step 4: Simplify right side
    11,821,379.50x = 651,723,254,534,641
  5. Step 5: Solve for x
    x = 651,723,254,534,641/11,821,379.50
  6. Step 6: Final answer
    x = 55,130,896.91

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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.