Home / 7,513,793.60-11,276,911.20-3,476,494.40

Finding the Fourth Proportional to 7,513,793.60, 11,276,911.20 and 3,476,494.40

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Solution

The fourth proportional to 7,513,793.60, 11,276,911.20 and 3,476,494.40 is: 5,217,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,793.60 : 11,276,911.20 = 3,476,494.40 : x
  2. Step 2: Convert to fraction form
    7,513,793.60/11,276,911.20 = 3,476,494.40/x
  3. Step 3: Cross multiply
    7,513,793.60x = 11,276,911.20 × 3,476,494.40
  4. Step 4: Simplify right side
    7,513,793.60x = 39,204,118,636,097.27
  5. Step 5: Solve for x
    x = 39,204,118,636,097.27/7,513,793.60
  6. Step 6: Final answer
    x = 5,217,619.85

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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.