Home / 16,287,789.20-24,434,448.60-4,928,147.60

Finding the Fourth Proportional to 16,287,789.20, 24,434,448.60 and 4,928,147.60

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Solution

The fourth proportional to 16,287,789.20, 24,434,448.60 and 4,928,147.60 is: 7,393,057.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,287,789.20 : 24,434,448.60 = 4,928,147.60 : x
  2. Step 2: Convert to fraction form
    16,287,789.20/24,434,448.60 = 4,928,147.60/x
  3. Step 3: Cross multiply
    16,287,789.20x = 24,434,448.60 × 4,928,147.60
  4. Step 4: Simplify right side
    16,287,789.20x = 120,416,569,225,413.36
  5. Step 5: Solve for x
    x = 120,416,569,225,413.36/16,287,789.20
  6. Step 6: Final answer
    x = 7,393,057.94

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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.