Home / 13,881,941.10-20,814,163.65-5,800,538.70

Finding the Fourth Proportional to 13,881,941.10, 20,814,163.65 and 5,800,538.70

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Solution

The fourth proportional to 13,881,941.10, 20,814,163.65 and 5,800,538.70 is: 8,697,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,881,941.10 : 20,814,163.65 = 5,800,538.70 : x
  2. Step 2: Convert to fraction form
    13,881,941.10/20,814,163.65 = 5,800,538.70/x
  3. Step 3: Cross multiply
    13,881,941.10x = 20,814,163.65 × 5,800,538.70
  4. Step 4: Simplify right side
    13,881,941.10x = 120,733,361,759,958.25
  5. Step 5: Solve for x
    x = 120,733,361,759,958.25/13,881,941.10
  6. Step 6: Final answer
    x = 8,697,152.72

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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.