Home / 6,330,196.80-8,735,659.92-3,429,659.70

Finding the Fourth Proportional to 6,330,196.80, 8,735,659.92 and 3,429,659.70

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Solution

The fourth proportional to 6,330,196.80, 8,735,659.92 and 3,429,659.70 is: 4,732,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,196.80 : 8,735,659.92 = 3,429,659.70 : x
  2. Step 2: Convert to fraction form
    6,330,196.80/8,735,659.92 = 3,429,659.70/x
  3. Step 3: Cross multiply
    6,330,196.80x = 8,735,659.92 × 3,429,659.70
  4. Step 4: Simplify right side
    6,330,196.80x = 29,960,340,780,529.23
  5. Step 5: Solve for x
    x = 29,960,340,780,529.23/6,330,196.80
  6. Step 6: Final answer
    x = 4,732,924.07

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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.