Home / 16,714,912.32-25,095,611.52-8,633,859.84

Finding the Fourth Proportional to 16,714,912.32, 25,095,611.52 and 8,633,859.84

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Solution

The fourth proportional to 16,714,912.32, 25,095,611.52 and 8,633,859.84 is: 12,962,795.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,714,912.32 : 25,095,611.52 = 8,633,859.84 : x
  2. Step 2: Convert to fraction form
    16,714,912.32/25,095,611.52 = 8,633,859.84/x
  3. Step 3: Cross multiply
    16,714,912.32x = 25,095,611.52 × 8,633,859.84
  4. Step 4: Simplify right side
    16,714,912.32x = 216,671,992,462,769.34
  5. Step 5: Solve for x
    x = 216,671,992,462,769.34/16,714,912.32
  6. Step 6: Final answer
    x = 12,962,795.64

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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.