Home / 16,766,477.70-23,134,344.15-9,795,807.87

Finding the Fourth Proportional to 16,766,477.70, 23,134,344.15 and 9,795,807.87

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Solution

The fourth proportional to 16,766,477.70, 23,134,344.15 and 9,795,807.87 is: 13,516,231.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,477.70 : 23,134,344.15 = 9,795,807.87 : x
  2. Step 2: Convert to fraction form
    16,766,477.70/23,134,344.15 = 9,795,807.87/x
  3. Step 3: Cross multiply
    16,766,477.70x = 23,134,344.15 × 9,795,807.87
  4. Step 4: Simplify right side
    16,766,477.70x = 226,619,590,491,858.44
  5. Step 5: Solve for x
    x = 226,619,590,491,858.44/16,766,477.70
  6. Step 6: Final answer
    x = 13,516,231.29

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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.