Home / 38,839,193.53-58,212,461.12-18,061,583.85

Finding the Fourth Proportional to 38,839,193.53, 58,212,461.12 and 18,061,583.85

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Solution

The fourth proportional to 38,839,193.53, 58,212,461.12 and 18,061,583.85 is: 27,070,831.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,839,193.53 : 58,212,461.12 = 18,061,583.85 : x
  2. Step 2: Convert to fraction form
    38,839,193.53/58,212,461.12 = 18,061,583.85/x
  3. Step 3: Cross multiply
    38,839,193.53x = 58,212,461.12 × 18,061,583.85
  4. Step 4: Simplify right side
    38,839,193.53x = 1,051,409,247,543,437.12
  5. Step 5: Solve for x
    x = 1,051,409,247,543,437.12/38,839,193.53
  6. Step 6: Final answer
    x = 27,070,831.09

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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.