Home / 14,620,866.75-20,176,801.04-8,005,873.61

Finding the Fourth Proportional to 14,620,866.75, 20,176,801.04 and 8,005,873.61

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Solution

The fourth proportional to 14,620,866.75, 20,176,801.04 and 8,005,873.61 is: 11,048,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,866.75 : 20,176,801.04 = 8,005,873.61 : x
  2. Step 2: Convert to fraction form
    14,620,866.75/20,176,801.04 = 8,005,873.61/x
  3. Step 3: Cross multiply
    14,620,866.75x = 20,176,801.04 × 8,005,873.61
  4. Step 4: Simplify right side
    14,620,866.75x = 161,532,918,839,443.19
  5. Step 5: Solve for x
    x = 161,532,918,839,443.19/14,620,866.75
  6. Step 6: Final answer
    x = 11,048,108.27

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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.