Home / 23,166,516.24-31,969,796.28-12,853,214.76

Finding the Fourth Proportional to 23,166,516.24, 31,969,796.28 and 12,853,214.76

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Solution

The fourth proportional to 23,166,516.24, 31,969,796.28 and 12,853,214.76 is: 17,737,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166,516.24 : 31,969,796.28 = 12,853,214.76 : x
  2. Step 2: Convert to fraction form
    23,166,516.24/31,969,796.28 = 12,853,214.76/x
  3. Step 3: Cross multiply
    23,166,516.24x = 31,969,796.28 × 12,853,214.76
  4. Step 4: Simplify right side
    23,166,516.24x = 410,914,657,420,289.12
  5. Step 5: Solve for x
    x = 410,914,657,420,289.12/23,166,516.24
  6. Step 6: Final answer
    x = 17,737,438.52

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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.