Home / 14,286,457.54-19,716,946.94-8,008,680.44

Finding the Fourth Proportional to 14,286,457.54, 19,716,946.94 and 8,008,680.44

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Solution

The fourth proportional to 14,286,457.54, 19,716,946.94 and 8,008,680.44 is: 11,052,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,286,457.54 : 19,716,946.94 = 8,008,680.44 : x
  2. Step 2: Convert to fraction form
    14,286,457.54/19,716,946.94 = 8,008,680.44/x
  3. Step 3: Cross multiply
    14,286,457.54x = 19,716,946.94 × 8,008,680.44
  4. Step 4: Simplify right side
    14,286,457.54x = 157,906,727,294,895.88
  5. Step 5: Solve for x
    x = 157,906,727,294,895.88/14,286,457.54
  6. Step 6: Final answer
    x = 11,052,895.85

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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.