Home / 30,383,382.13-41,926,406.68-17,151,829.83

Finding the Fourth Proportional to 30,383,382.13, 41,926,406.68 and 17,151,829.83

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Solution

The fourth proportional to 30,383,382.13, 41,926,406.68 and 17,151,829.83 is: 23,668,023.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,383,382.13 : 41,926,406.68 = 17,151,829.83 : x
  2. Step 2: Convert to fraction form
    30,383,382.13/41,926,406.68 = 17,151,829.83/x
  3. Step 3: Cross multiply
    30,383,382.13x = 41,926,406.68 × 17,151,829.83
  4. Step 4: Simplify right side
    30,383,382.13x = 719,114,592,715,855.62
  5. Step 5: Solve for x
    x = 719,114,592,715,855.62/30,383,382.13
  6. Step 6: Final answer
    x = 23,668,023.19

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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.