Home / 15,696,071.55-23,544,107.33-8,043,321.15

Finding the Fourth Proportional to 15,696,071.55, 23,544,107.33 and 8,043,321.15

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Solution

The fourth proportional to 15,696,071.55, 23,544,107.33 and 8,043,321.15 is: 12,064,981.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,071.55 : 23,544,107.33 = 8,043,321.15 : x
  2. Step 2: Convert to fraction form
    15,696,071.55/23,544,107.33 = 8,043,321.15/x
  3. Step 3: Cross multiply
    15,696,071.55x = 23,544,107.33 × 8,043,321.15
  4. Step 4: Simplify right side
    15,696,071.55x = 189,372,816,405,042.44
  5. Step 5: Solve for x
    x = 189,372,816,405,042.44/15,696,071.55
  6. Step 6: Final answer
    x = 12,064,981.73

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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.