Home / 47,376,037.24-65,379,382.08-27,797,258.72

Finding the Fourth Proportional to 47,376,037.24, 65,379,382.08 and 27,797,258.72

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Solution

The fourth proportional to 47,376,037.24, 65,379,382.08 and 27,797,258.72 is: 38,360,481.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,376,037.24 : 65,379,382.08 = 27,797,258.72 : x
  2. Step 2: Convert to fraction form
    47,376,037.24/65,379,382.08 = 27,797,258.72/x
  3. Step 3: Cross multiply
    47,376,037.24x = 65,379,382.08 × 27,797,258.72
  4. Step 4: Simplify right side
    47,376,037.24x = 1,817,367,598,631,491.50
  5. Step 5: Solve for x
    x = 1,817,367,598,631,491.50/47,376,037.24
  6. Step 6: Final answer
    x = 38,360,481.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.