Home / 29,640,640.42-40,903,205.24-16,410,406.97

Finding the Fourth Proportional to 29,640,640.42, 40,903,205.24 and 16,410,406.97

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Solution

The fourth proportional to 29,640,640.42, 40,903,205.24 and 16,410,406.97 is: 22,645,875.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,640,640.42 : 40,903,205.24 = 16,410,406.97 : x
  2. Step 2: Convert to fraction form
    29,640,640.42/40,903,205.24 = 16,410,406.97/x
  3. Step 3: Cross multiply
    29,640,640.42x = 40,903,205.24 × 16,410,406.97
  4. Step 4: Simplify right side
    29,640,640.42x = 671,238,244,509,120.50
  5. Step 5: Solve for x
    x = 671,238,244,509,120.50/29,640,640.42
  6. Step 6: Final answer
    x = 22,645,875.23

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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.