Home / 28,696,193.91-43,072,035.93-27,140,794.88

Finding the Fourth Proportional to 28,696,193.91, 43,072,035.93 and 27,140,794.88

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Solution

The fourth proportional to 28,696,193.91, 43,072,035.93 and 27,140,794.88 is: 40,737,433.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,696,193.91 : 43,072,035.93 = 27,140,794.88 : x
  2. Step 2: Convert to fraction form
    28,696,193.91/43,072,035.93 = 27,140,794.88/x
  3. Step 3: Cross multiply
    28,696,193.91x = 43,072,035.93 × 27,140,794.88
  4. Step 4: Simplify right side
    28,696,193.91x = 1,169,009,292,024,759.75
  5. Step 5: Solve for x
    x = 1,169,009,292,024,759.75/28,696,193.91
  6. Step 6: Final answer
    x = 40,737,433.53

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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.