Home / 16,861,156-25,291,799.88-4,081,639.84

Finding the Fourth Proportional to 16,861,156, 25,291,799.88 and 4,081,639.84

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Solution

The fourth proportional to 16,861,156, 25,291,799.88 and 4,081,639.84 is: 6,122,475.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861,156 : 25,291,799.88 = 4,081,639.84 : x
  2. Step 2: Convert to fraction form
    16,861,156/25,291,799.88 = 4,081,639.84/x
  3. Step 3: Cross multiply
    16,861,156x = 25,291,799.88 × 4,081,639.84
  4. Step 4: Simplify right side
    16,861,156x = 103,232,018,015,515.22
  5. Step 5: Solve for x
    x = 103,232,018,015,515.22/16,861,156
  6. Step 6: Final answer
    x = 6,122,475.71

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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.