Home / 27,193,433.76-40,830,352.56-18,151,863.84

Finding the Fourth Proportional to 27,193,433.76, 40,830,352.56 and 18,151,863.84

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Solution

The fourth proportional to 27,193,433.76, 40,830,352.56 and 18,151,863.84 is: 27,254,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,193,433.76 : 40,830,352.56 = 18,151,863.84 : x
  2. Step 2: Convert to fraction form
    27,193,433.76/40,830,352.56 = 18,151,863.84/x
  3. Step 3: Cross multiply
    27,193,433.76x = 40,830,352.56 × 18,151,863.84
  4. Step 4: Simplify right side
    27,193,433.76x = 741,147,000,208,315.50
  5. Step 5: Solve for x
    x = 741,147,000,208,315.50/27,193,433.76
  6. Step 6: Final answer
    x = 27,254,630.91

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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.