Home / 5,550,747.20-8,332,341.60-4,294,145.60

Finding the Fourth Proportional to 5,550,747.20, 8,332,341.60 and 4,294,145.60

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Solution

The fourth proportional to 5,550,747.20, 8,332,341.60 and 4,294,145.60 is: 6,446,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550,747.20 : 8,332,341.60 = 4,294,145.60 : x
  2. Step 2: Convert to fraction form
    5,550,747.20/8,332,341.60 = 4,294,145.60/x
  3. Step 3: Cross multiply
    5,550,747.20x = 8,332,341.60 × 4,294,145.60
  4. Step 4: Simplify right side
    5,550,747.20x = 35,780,288,019,336.95
  5. Step 5: Solve for x
    x = 35,780,288,019,336.95/5,550,747.20
  6. Step 6: Final answer
    x = 6,446,030.91

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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.