Home / 16,883,437.03-25,325,165.40-11,857,186.15

Finding the Fourth Proportional to 16,883,437.03, 25,325,165.40 and 11,857,186.15

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Solution

The fourth proportional to 16,883,437.03, 25,325,165.40 and 11,857,186.15 is: 17,785,786.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,883,437.03 : 25,325,165.40 = 11,857,186.15 : x
  2. Step 2: Convert to fraction form
    16,883,437.03/25,325,165.40 = 11,857,186.15/x
  3. Step 3: Cross multiply
    16,883,437.03x = 25,325,165.40 × 11,857,186.15
  4. Step 4: Simplify right side
    16,883,437.03x = 300,285,200,427,339.19
  5. Step 5: Solve for x
    x = 300,285,200,427,339.19/16,883,437.03
  6. Step 6: Final answer
    x = 17,785,786.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.