Home / 13,577,107.60-20,365,200.60-3,479,827.60

Finding the Fourth Proportional to 13,577,107.60, 20,365,200.60 and 3,479,827.60

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Solution

The fourth proportional to 13,577,107.60, 20,365,200.60 and 3,479,827.60 is: 5,219,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,577,107.60 : 20,365,200.60 = 3,479,827.60 : x
  2. Step 2: Convert to fraction form
    13,577,107.60/20,365,200.60 = 3,479,827.60/x
  3. Step 3: Cross multiply
    13,577,107.60x = 20,365,200.60 × 3,479,827.60
  4. Step 4: Simplify right side
    13,577,107.60x = 70,867,387,127,416.56
  5. Step 5: Solve for x
    x = 70,867,387,127,416.56/13,577,107.60
  6. Step 6: Final answer
    x = 5,219,623.30

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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.