Home / 8,998,475.20-13,497,712.80-8,305,633.60

Finding the Fourth Proportional to 8,998,475.20, 13,497,712.80 and 8,305,633.60

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Solution

The fourth proportional to 8,998,475.20, 13,497,712.80 and 8,305,633.60 is: 12,458,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,475.20 : 13,497,712.80 = 8,305,633.60 : x
  2. Step 2: Convert to fraction form
    8,998,475.20/13,497,712.80 = 8,305,633.60/x
  3. Step 3: Cross multiply
    8,998,475.20x = 13,497,712.80 × 8,305,633.60
  4. Step 4: Simplify right side
    8,998,475.20x = 112,107,056,954,830.08
  5. Step 5: Solve for x
    x = 112,107,056,954,830.08/8,998,475.20
  6. Step 6: Final answer
    x = 12,458,450.40

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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.