Home / 23,277,132-32,120,141.76-12,964,814.64

Finding the Fourth Proportional to 23,277,132, 32,120,141.76 and 12,964,814.64

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Solution

The fourth proportional to 23,277,132, 32,120,141.76 and 12,964,814.64 is: 17,890,162.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,277,132 : 32,120,141.76 = 12,964,814.64 : x
  2. Step 2: Convert to fraction form
    23,277,132/32,120,141.76 = 12,964,814.64/x
  3. Step 3: Cross multiply
    23,277,132x = 32,120,141.76 × 12,964,814.64
  4. Step 4: Simplify right side
    23,277,132x = 416,431,684,128,923.44
  5. Step 5: Solve for x
    x = 416,431,684,128,923.44/23,277,132
  6. Step 6: Final answer
    x = 17,890,162.93

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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.