Home / 55,684,742.92-83,530,304.94-14,743,116.76

Finding the Fourth Proportional to 55,684,742.92, 83,530,304.94 and 14,743,116.76

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Solution

The fourth proportional to 55,684,742.92, 83,530,304.94 and 14,743,116.76 is: 22,115,519.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,684,742.92 : 83,530,304.94 = 14,743,116.76 : x
  2. Step 2: Convert to fraction form
    55,684,742.92/83,530,304.94 = 14,743,116.76/x
  3. Step 3: Cross multiply
    55,684,742.92x = 83,530,304.94 × 14,743,116.76
  4. Step 4: Simplify right side
    55,684,742.92x = 1,231,497,038,728,824.75
  5. Step 5: Solve for x
    x = 1,231,497,038,728,824.75/55,684,742.92
  6. Step 6: Final answer
    x = 22,115,519.87

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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.