Home / 9,174,013.10-13,757,520.45-2,782,141.10

Finding the Fourth Proportional to 9,174,013.10, 13,757,520.45 and 2,782,141.10

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Solution

The fourth proportional to 9,174,013.10, 13,757,520.45 and 2,782,141.10 is: 4,172,150.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,013.10 : 13,757,520.45 = 2,782,141.10 : x
  2. Step 2: Convert to fraction form
    9,174,013.10/13,757,520.45 = 2,782,141.10/x
  3. Step 3: Cross multiply
    9,174,013.10x = 13,757,520.45 × 2,782,141.10
  4. Step 4: Simplify right side
    9,174,013.10x = 38,275,363,078,035.49
  5. Step 5: Solve for x
    x = 38,275,363,078,035.49/9,174,013.10
  6. Step 6: Final answer
    x = 4,172,150.47

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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.