Home / 5,222,140.29-7,833,188.52-2,946,628.80

Finding the Fourth Proportional to 5,222,140.29, 7,833,188.52 and 2,946,628.80

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Solution

The fourth proportional to 5,222,140.29, 7,833,188.52 and 2,946,628.80 is: 4,419,930.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,140.29 : 7,833,188.52 = 2,946,628.80 : x
  2. Step 2: Convert to fraction form
    5,222,140.29/7,833,188.52 = 2,946,628.80/x
  3. Step 3: Cross multiply
    5,222,140.29x = 7,833,188.52 × 2,946,628.80
  4. Step 4: Simplify right side
    5,222,140.29x = 23,081,498,888,861.38
  5. Step 5: Solve for x
    x = 23,081,498,888,861.38/5,222,140.29
  6. Step 6: Final answer
    x = 4,419,930.83

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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.