Home / 40,816,474.64-56,328,025.92-22,232,174.24

Finding the Fourth Proportional to 40,816,474.64, 56,328,025.92 and 22,232,174.24

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Solution

The fourth proportional to 40,816,474.64, 56,328,025.92 and 22,232,174.24 is: 30,681,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,816,474.64 : 56,328,025.92 = 22,232,174.24 : x
  2. Step 2: Convert to fraction form
    40,816,474.64/56,328,025.92 = 22,232,174.24/x
  3. Step 3: Cross multiply
    40,816,474.64x = 56,328,025.92 × 22,232,174.24
  4. Step 4: Simplify right side
    40,816,474.64x = 1,252,294,486,848,676.25
  5. Step 5: Solve for x
    x = 1,252,294,486,848,676.25/40,816,474.64
  6. Step 6: Final answer
    x = 30,681,103.60

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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.