Home / 7,201,667.88-9,937,983.96-4,104,862.92

Finding the Fourth Proportional to 7,201,667.88, 9,937,983.96 and 4,104,862.92

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Solution

The fourth proportional to 7,201,667.88, 9,937,983.96 and 4,104,862.92 is: 5,664,529.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,201,667.88 : 9,937,983.96 = 4,104,862.92 : x
  2. Step 2: Convert to fraction form
    7,201,667.88/9,937,983.96 = 4,104,862.92/x
  3. Step 3: Cross multiply
    7,201,667.88x = 9,937,983.96 × 4,104,862.92
  4. Step 4: Simplify right side
    7,201,667.88x = 40,794,061,856,958.77
  5. Step 5: Solve for x
    x = 40,794,061,856,958.77/7,201,667.88
  6. Step 6: Final answer
    x = 5,664,529.74

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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.