Home / 19,651,435.01-27,119,087.88-11,396,391.71

Finding the Fourth Proportional to 19,651,435.01, 27,119,087.88 and 11,396,391.71

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Solution

The fourth proportional to 19,651,435.01, 27,119,087.88 and 11,396,391.71 is: 15,727,082.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651,435.01 : 27,119,087.88 = 11,396,391.71 : x
  2. Step 2: Convert to fraction form
    19,651,435.01/27,119,087.88 = 11,396,391.71/x
  3. Step 3: Cross multiply
    19,651,435.01x = 27,119,087.88 × 11,396,391.71
  4. Step 4: Simplify right side
    19,651,435.01x = 309,059,748,120,061.56
  5. Step 5: Solve for x
    x = 309,059,748,120,061.56/19,651,435.01
  6. Step 6: Final answer
    x = 15,727,082.93

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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.