Home / 20,733,591.06-28,618,046.42-12,034,566.14

Finding the Fourth Proportional to 20,733,591.06, 28,618,046.42 and 12,034,566.14

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Solution

The fourth proportional to 20,733,591.06, 28,618,046.42 and 12,034,566.14 is: 16,611,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,733,591.06 : 28,618,046.42 = 12,034,566.14 : x
  2. Step 2: Convert to fraction form
    20,733,591.06/28,618,046.42 = 12,034,566.14/x
  3. Step 3: Cross multiply
    20,733,591.06x = 28,618,046.42 × 12,034,566.14
  4. Step 4: Simplify right side
    20,733,591.06x = 344,405,772,235,817.12
  5. Step 5: Solve for x
    x = 344,405,772,235,817.12/20,733,591.06
  6. Step 6: Final answer
    x = 16,611,004.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.