Home / 27,873,900.91-41,824,534.74-12,532,015.72

Finding the Fourth Proportional to 27,873,900.91, 41,824,534.74 and 12,532,015.72

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Solution

The fourth proportional to 27,873,900.91, 41,824,534.74 and 12,532,015.72 is: 18,804,175.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,873,900.91 : 41,824,534.74 = 12,532,015.72 : x
  2. Step 2: Convert to fraction form
    27,873,900.91/41,824,534.74 = 12,532,015.72/x
  3. Step 3: Cross multiply
    27,873,900.91x = 41,824,534.74 × 12,532,015.72
  4. Step 4: Simplify right side
    27,873,900.91x = 524,145,726,843,366.19
  5. Step 5: Solve for x
    x = 524,145,726,843,366.19/27,873,900.91
  6. Step 6: Final answer
    x = 18,804,175.58

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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.