Home / 9,013,659.69-13,520,506.41-2,190,238.53

Finding the Fourth Proportional to 9,013,659.69, 13,520,506.41 and 2,190,238.53

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Solution

The fourth proportional to 9,013,659.69, 13,520,506.41 and 2,190,238.53 is: 3,285,361.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,659.69 : 13,520,506.41 = 2,190,238.53 : x
  2. Step 2: Convert to fraction form
    9,013,659.69/13,520,506.41 = 2,190,238.53/x
  3. Step 3: Cross multiply
    9,013,659.69x = 13,520,506.41 × 2,190,238.53
  4. Step 4: Simplify right side
    9,013,659.69x = 29,613,134,084,293.98
  5. Step 5: Solve for x
    x = 29,613,134,084,293.98/9,013,659.69
  6. Step 6: Final answer
    x = 3,285,361.90

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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.