Home / 23,166,542.24-31,969,832.16-12,853,240.76

Finding the Fourth Proportional to 23,166,542.24, 31,969,832.16 and 12,853,240.76

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Solution

The fourth proportional to 23,166,542.24, 31,969,832.16 and 12,853,240.76 is: 17,737,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166,542.24 : 31,969,832.16 = 12,853,240.76 : x
  2. Step 2: Convert to fraction form
    23,166,542.24/31,969,832.16 = 12,853,240.76/x
  3. Step 3: Cross multiply
    23,166,542.24x = 31,969,832.16 × 12,853,240.76
  4. Step 4: Simplify right side
    23,166,542.24x = 410,915,949,809,270.81
  5. Step 5: Solve for x
    x = 410,915,949,809,270.81/23,166,542.24
  6. Step 6: Final answer
    x = 17,737,474.40

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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.