Home / 19,651,434.88-27,119,087.70-11,396,391.58

Finding the Fourth Proportional to 19,651,434.88, 27,119,087.70 and 11,396,391.58

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Solution

The fourth proportional to 19,651,434.88, 27,119,087.70 and 11,396,391.58 is: 15,727,082.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651,434.88 : 27,119,087.70 = 11,396,391.58 : x
  2. Step 2: Convert to fraction form
    19,651,434.88/27,119,087.70 = 11,396,391.58/x
  3. Step 3: Cross multiply
    19,651,434.88x = 27,119,087.70 × 11,396,391.58
  4. Step 4: Simplify right side
    19,651,434.88x = 309,059,742,721,561.56
  5. Step 5: Solve for x
    x = 309,059,742,721,561.56/19,651,434.88
  6. Step 6: Final answer
    x = 15,727,082.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.