Home / 29,231,810.56-40,336,533.12-16,843,709.44

Finding the Fourth Proportional to 29,231,810.56, 40,336,533.12 and 16,843,709.44

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Solution

The fourth proportional to 29,231,810.56, 40,336,533.12 and 16,843,709.44 is: 23,242,379.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,231,810.56 : 40,336,533.12 = 16,843,709.44 : x
  2. Step 2: Convert to fraction form
    29,231,810.56/40,336,533.12 = 16,843,709.44/x
  3. Step 3: Cross multiply
    29,231,810.56x = 40,336,533.12 × 16,843,709.44
  4. Step 4: Simplify right side
    29,231,810.56x = 679,416,843,690,216.62
  5. Step 5: Solve for x
    x = 679,416,843,690,216.62/29,231,810.56
  6. Step 6: Final answer
    x = 23,242,379.81

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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.