Home / 29,331,820.80-44,008,228.80-12,297,715.20

Finding the Fourth Proportional to 29,331,820.80, 44,008,228.80 and 12,297,715.20

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Solution

The fourth proportional to 29,331,820.80, 44,008,228.80 and 12,297,715.20 is: 18,450,974.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331,820.80 : 44,008,228.80 = 12,297,715.20 : x
  2. Step 2: Convert to fraction form
    29,331,820.80/44,008,228.80 = 12,297,715.20/x
  3. Step 3: Cross multiply
    29,331,820.80x = 44,008,228.80 × 12,297,715.20
  4. Step 4: Simplify right side
    29,331,820.80x = 541,200,664,238,837.69
  5. Step 5: Solve for x
    x = 541,200,664,238,837.69/29,331,820.80
  6. Step 6: Final answer
    x = 18,450,974.04

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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.