Home / 27,889,005.92-38,474,889.72-17,416,841.67

Finding the Fourth Proportional to 27,889,005.92, 38,474,889.72 and 17,416,841.67

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Solution

The fourth proportional to 27,889,005.92, 38,474,889.72 and 17,416,841.67 is: 24,027,785.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889,005.92 : 38,474,889.72 = 17,416,841.67 : x
  2. Step 2: Convert to fraction form
    27,889,005.92/38,474,889.72 = 17,416,841.67/x
  3. Step 3: Cross multiply
    27,889,005.92x = 38,474,889.72 × 17,416,841.67
  4. Step 4: Simplify right side
    27,889,005.92x = 670,111,062,523,950.62
  5. Step 5: Solve for x
    x = 670,111,062,523,950.62/27,889,005.92
  6. Step 6: Final answer
    x = 24,027,785.88

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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.