Home / 13,933,576.53-19,228,380.12-7,738,622.10

Finding the Fourth Proportional to 13,933,576.53, 19,228,380.12 and 7,738,622.10

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Solution

The fourth proportional to 13,933,576.53, 19,228,380.12 and 7,738,622.10 is: 10,679,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,576.53 : 19,228,380.12 = 7,738,622.10 : x
  2. Step 2: Convert to fraction form
    13,933,576.53/19,228,380.12 = 7,738,622.10/x
  3. Step 3: Cross multiply
    13,933,576.53x = 19,228,380.12 × 7,738,622.10
  4. Step 4: Simplify right side
    13,933,576.53x = 148,801,167,343,832.66
  5. Step 5: Solve for x
    x = 148,801,167,343,832.66/13,933,576.53
  6. Step 6: Final answer
    x = 10,679,323.22

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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.