Home / 19,651,435.14-27,119,088.04-11,396,391.83

Finding the Fourth Proportional to 19,651,435.14, 27,119,088.04 and 11,396,391.83

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Solution

The fourth proportional to 19,651,435.14, 27,119,088.04 and 11,396,391.83 is: 15,727,083.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651,435.14 : 27,119,088.04 = 11,396,391.83 : x
  2. Step 2: Convert to fraction form
    19,651,435.14/27,119,088.04 = 11,396,391.83/x
  3. Step 3: Cross multiply
    19,651,435.14x = 27,119,088.04 × 11,396,391.83
  4. Step 4: Simplify right side
    19,651,435.14x = 309,059,753,289,914.12
  5. Step 5: Solve for x
    x = 309,059,753,289,914.12/19,651,435.14
  6. Step 6: Final answer
    x = 15,727,083.09

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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.