Home / 27,753,037.12-41,670,479.18-15,480,978.60

Finding the Fourth Proportional to 27,753,037.12, 41,670,479.18 and 15,480,978.60

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Solution

The fourth proportional to 27,753,037.12, 41,670,479.18 and 15,480,978.60 is: 23,244,295.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,753,037.12 : 41,670,479.18 = 15,480,978.60 : x
  2. Step 2: Convert to fraction form
    27,753,037.12/41,670,479.18 = 15,480,978.60/x
  3. Step 3: Cross multiply
    27,753,037.12x = 41,670,479.18 × 15,480,978.60
  4. Step 4: Simplify right side
    27,753,037.12x = 645,099,796,437,325.50
  5. Step 5: Solve for x
    x = 645,099,796,437,325.50/27,753,037.12
  6. Step 6: Final answer
    x = 23,244,295.52

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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.