Home / 17,966,416.20-26,949,624.30-6,605,388.60

Finding the Fourth Proportional to 17,966,416.20, 26,949,624.30 and 6,605,388.60

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Solution

The fourth proportional to 17,966,416.20, 26,949,624.30 and 6,605,388.60 is: 9,908,082.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,416.20 : 26,949,624.30 = 6,605,388.60 : x
  2. Step 2: Convert to fraction form
    17,966,416.20/26,949,624.30 = 6,605,388.60/x
  3. Step 3: Cross multiply
    17,966,416.20x = 26,949,624.30 × 6,605,388.60
  4. Step 4: Simplify right side
    17,966,416.20x = 178,012,741,125,502.97
  5. Step 5: Solve for x
    x = 178,012,741,125,502.97/17,966,416.20
  6. Step 6: Final answer
    x = 9,908,082.90

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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.