Home / 26,952,847.70-40,434,520.35-7,784,230.10

Finding the Fourth Proportional to 26,952,847.70, 40,434,520.35 and 7,784,230.10

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Solution

The fourth proportional to 26,952,847.70, 40,434,520.35 and 7,784,230.10 is: 11,677,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,952,847.70 : 40,434,520.35 = 7,784,230.10 : x
  2. Step 2: Convert to fraction form
    26,952,847.70/40,434,520.35 = 7,784,230.10/x
  3. Step 3: Cross multiply
    26,952,847.70x = 40,434,520.35 × 7,784,230.10
  4. Step 4: Simplify right side
    26,952,847.70x = 314,751,610,387,532.56
  5. Step 5: Solve for x
    x = 314,751,610,387,532.56/26,952,847.70
  6. Step 6: Final answer
    x = 11,677,861.05

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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.