Home / 11,820,455.04-17,730,687.42-2,845,007.04

Finding the Fourth Proportional to 11,820,455.04, 17,730,687.42 and 2,845,007.04

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Solution

The fourth proportional to 11,820,455.04, 17,730,687.42 and 2,845,007.04 is: 4,267,511.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,820,455.04 : 17,730,687.42 = 2,845,007.04 : x
  2. Step 2: Convert to fraction form
    11,820,455.04/17,730,687.42 = 2,845,007.04/x
  3. Step 3: Cross multiply
    11,820,455.04x = 17,730,687.42 × 2,845,007.04
  4. Step 4: Simplify right side
    11,820,455.04x = 50,443,930,533,939.45
  5. Step 5: Solve for x
    x = 50,443,930,533,939.45/11,820,455.04
  6. Step 6: Final answer
    x = 4,267,511.73

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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.