Home / 25,990,382.92-35,855,469.70-15,671,373.34

Finding the Fourth Proportional to 25,990,382.92, 35,855,469.70 and 15,671,373.34

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Solution

The fourth proportional to 25,990,382.92, 35,855,469.70 and 15,671,373.34 is: 21,619,706.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,990,382.92 : 35,855,469.70 = 15,671,373.34 : x
  2. Step 2: Convert to fraction form
    25,990,382.92/35,855,469.70 = 15,671,373.34/x
  3. Step 3: Cross multiply
    25,990,382.92x = 35,855,469.70 × 15,671,373.34
  4. Step 4: Simplify right side
    25,990,382.92x = 561,904,451,949,757.81
  5. Step 5: Solve for x
    x = 561,904,451,949,757.81/25,990,382.92
  6. Step 6: Final answer
    x = 21,619,706.55

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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.