Home / 13,216,494.68-19,826,633.76-5,838,759.56

Finding the Fourth Proportional to 13,216,494.68, 19,826,633.76 and 5,838,759.56

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Solution

The fourth proportional to 13,216,494.68, 19,826,633.76 and 5,838,759.56 is: 8,758,975.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216,494.68 : 19,826,633.76 = 5,838,759.56 : x
  2. Step 2: Convert to fraction form
    13,216,494.68/19,826,633.76 = 5,838,759.56/x
  3. Step 3: Cross multiply
    13,216,494.68x = 19,826,633.76 × 5,838,759.56
  4. Step 4: Simplify right side
    13,216,494.68x = 115,762,947,408,818.75
  5. Step 5: Solve for x
    x = 115,762,947,408,818.75/13,216,494.68
  6. Step 6: Final answer
    x = 8,758,975.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.