Home / 14,534,732.80-21,796,850.40-7,343,876.80

Finding the Fourth Proportional to 14,534,732.80, 21,796,850.40 and 7,343,876.80

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Solution

The fourth proportional to 14,534,732.80, 21,796,850.40 and 7,343,876.80 is: 11,013,163.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,732.80 : 21,796,850.40 = 7,343,876.80 : x
  2. Step 2: Convert to fraction form
    14,534,732.80/21,796,850.40 = 7,343,876.80/x
  3. Step 3: Cross multiply
    14,534,732.80x = 21,796,850.40 × 7,343,876.80
  4. Step 4: Simplify right side
    14,534,732.80x = 160,073,383,965,630.72
  5. Step 5: Solve for x
    x = 160,073,383,965,630.72/14,534,732.80
  6. Step 6: Final answer
    x = 11,013,163.17

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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.