Home / 16,857,163.10-23,260,382.60-10,238,307.24

Finding the Fourth Proportional to 16,857,163.10, 23,260,382.60 and 10,238,307.24

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Solution

The fourth proportional to 16,857,163.10, 23,260,382.60 and 10,238,307.24 is: 14,127,344.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,163.10 : 23,260,382.60 = 10,238,307.24 : x
  2. Step 2: Convert to fraction form
    16,857,163.10/23,260,382.60 = 10,238,307.24/x
  3. Step 3: Cross multiply
    16,857,163.10x = 23,260,382.60 × 10,238,307.24
  4. Step 4: Simplify right side
    16,857,163.10x = 238,146,943,578,750.03
  5. Step 5: Solve for x
    x = 238,146,943,578,750.03/16,857,163.10
  6. Step 6: Final answer
    x = 14,127,344.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.