Home / 27,534,754.20-41,317,877.70-19,021,200.60

Finding the Fourth Proportional to 27,534,754.20, 41,317,877.70 and 19,021,200.60

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Solution

The fourth proportional to 27,534,754.20, 41,317,877.70 and 19,021,200.60 is: 28,542,678.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,534,754.20 : 41,317,877.70 = 19,021,200.60 : x
  2. Step 2: Convert to fraction form
    27,534,754.20/41,317,877.70 = 19,021,200.60/x
  3. Step 3: Cross multiply
    27,534,754.20x = 41,317,877.70 × 19,021,200.60
  4. Step 4: Simplify right side
    27,534,754.20x = 785,915,640,097,966.75
  5. Step 5: Solve for x
    x = 785,915,640,097,966.75/27,534,754.20
  6. Step 6: Final answer
    x = 28,542,678.62

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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.