Home / 25,128,416.58-37,694,795.92-6,932,611.78

Finding the Fourth Proportional to 25,128,416.58, 37,694,795.92 and 6,932,611.78

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Solution

The fourth proportional to 25,128,416.58, 37,694,795.92 and 6,932,611.78 is: 10,399,516.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,128,416.58 : 37,694,795.92 = 6,932,611.78 : x
  2. Step 2: Convert to fraction form
    25,128,416.58/37,694,795.92 = 6,932,611.78/x
  3. Step 3: Cross multiply
    25,128,416.58x = 37,694,795.92 × 6,932,611.78
  4. Step 4: Simplify right side
    25,128,416.58x = 261,323,386,239,687.97
  5. Step 5: Solve for x
    x = 261,323,386,239,687.97/25,128,416.58
  6. Step 6: Final answer
    x = 10,399,516.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.