Home / 5,361,614.40-8,042,421.60-3,230,601.60

Finding the Fourth Proportional to 5,361,614.40, 8,042,421.60 and 3,230,601.60

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Solution

The fourth proportional to 5,361,614.40, 8,042,421.60 and 3,230,601.60 is: 4,845,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,614.40 : 8,042,421.60 = 3,230,601.60 : x
  2. Step 2: Convert to fraction form
    5,361,614.40/8,042,421.60 = 3,230,601.60/x
  3. Step 3: Cross multiply
    5,361,614.40x = 8,042,421.60 × 3,230,601.60
  4. Step 4: Simplify right side
    5,361,614.40x = 25,981,860,088,834.56
  5. Step 5: Solve for x
    x = 25,981,860,088,834.56/5,361,614.40
  6. Step 6: Final answer
    x = 4,845,902.40

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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.