Home / 8,128,025.25-12,183,503.50-2,734,803.46

Finding the Fourth Proportional to 8,128,025.25, 12,183,503.50 and 2,734,803.46

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Solution

The fourth proportional to 8,128,025.25, 12,183,503.50 and 2,734,803.46 is: 4,099,333.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,128,025.25 : 12,183,503.50 = 2,734,803.46 : x
  2. Step 2: Convert to fraction form
    8,128,025.25/12,183,503.50 = 2,734,803.46/x
  3. Step 3: Cross multiply
    8,128,025.25x = 12,183,503.50 × 2,734,803.46
  4. Step 4: Simplify right side
    8,128,025.25x = 33,319,487,526,722.11
  5. Step 5: Solve for x
    x = 33,319,487,526,722.11/8,128,025.25
  6. Step 6: Final answer
    x = 4,099,333.66

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1.5x scale

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.