Home / 27,534,913.20-41,318,116.20-19,021,359.60

Finding the Fourth Proportional to 27,534,913.20, 41,318,116.20 and 19,021,359.60

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Solution

The fourth proportional to 27,534,913.20, 41,318,116.20 and 19,021,359.60 is: 28,542,917.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,534,913.20 : 41,318,116.20 = 19,021,359.60 : x
  2. Step 2: Convert to fraction form
    27,534,913.20/41,318,116.20 = 19,021,359.60/x
  3. Step 3: Cross multiply
    27,534,913.20x = 41,318,116.20 × 19,021,359.60
  4. Step 4: Simplify right side
    27,534,913.20x = 785,926,746,234,785.62
  5. Step 5: Solve for x
    x = 785,926,746,234,785.62/27,534,913.20
  6. Step 6: Final answer
    x = 28,542,917.15

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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.