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Finding the Third Proportional to 11,821,357.50 and 25,528,827

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Solution

The third proportional to 11,821,357.50 and 25,528,827 is: 55,130,809.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,357.50 : 25,528,827 = 25,528,827 : x
  2. Step 2: Convert to fraction form
    11,821,357.50/25,528,827 = 25,528,827/x
  3. Step 3: Cross multiply
    11,821,357.50x = 25,528,827 × 25,528,827
  4. Step 4: Simplify right side
    11,821,357.50x = 651,721,007,995,929
  5. Step 5: Solve for x
    x = 651,721,007,995,929/11,821,357.50
  6. Step 6: Final answer
    x = 55,130,809.47

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.