Home / 7,898,226.60-11,847,339.90-4,485,194.40

Finding the Fourth Proportional to 7,898,226.60, 11,847,339.90 and 4,485,194.40

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Solution

The fourth proportional to 7,898,226.60, 11,847,339.90 and 4,485,194.40 is: 6,727,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,226.60 : 11,847,339.90 = 4,485,194.40 : x
  2. Step 2: Convert to fraction form
    7,898,226.60/11,847,339.90 = 4,485,194.40/x
  3. Step 3: Cross multiply
    7,898,226.60x = 11,847,339.90 × 4,485,194.40
  4. Step 4: Simplify right side
    7,898,226.60x = 53,137,622,574,376.56
  5. Step 5: Solve for x
    x = 53,137,622,574,376.56/7,898,226.60
  6. Step 6: Final answer
    x = 6,727,791.60

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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.