Home / 8,792,059.20-13,188,088.80-4,949,937.60

Finding the Fourth Proportional to 8,792,059.20, 13,188,088.80 and 4,949,937.60

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Solution

The fourth proportional to 8,792,059.20, 13,188,088.80 and 4,949,937.60 is: 7,424,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,059.20 : 13,188,088.80 = 4,949,937.60 : x
  2. Step 2: Convert to fraction form
    8,792,059.20/13,188,088.80 = 4,949,937.60/x
  3. Step 3: Cross multiply
    8,792,059.20x = 13,188,088.80 × 4,949,937.60
  4. Step 4: Simplify right side
    8,792,059.20x = 65,280,216,623,258.88
  5. Step 5: Solve for x
    x = 65,280,216,623,258.88/8,792,059.20
  6. Step 6: Final answer
    x = 7,424,906.40

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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.