Home / 13,951,134.19-19,252,538.67-7,756,752.85

Finding the Fourth Proportional to 13,951,134.19, 19,252,538.67 and 7,756,752.85

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Solution

The fourth proportional to 13,951,134.19, 19,252,538.67 and 7,756,752.85 is: 10,704,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,134.19 : 19,252,538.67 = 7,756,752.85 : x
  2. Step 2: Convert to fraction form
    13,951,134.19/19,252,538.67 = 7,756,752.85/x
  3. Step 3: Cross multiply
    13,951,134.19x = 19,252,538.67 × 7,756,752.85
  4. Step 4: Simplify right side
    13,951,134.19x = 149,337,184,198,257.72
  5. Step 5: Solve for x
    x = 149,337,184,198,257.72/13,951,134.19
  6. Step 6: Final answer
    x = 10,704,304.19

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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.