Home / 18,183,899.43-25,094,366.74-10,343,210.71

Finding the Fourth Proportional to 18,183,899.43, 25,094,366.74 and 10,343,210.71

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Solution

The fourth proportional to 18,183,899.43, 25,094,366.74 and 10,343,210.71 is: 14,273,963.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183,899.43 : 25,094,366.74 = 10,343,210.71 : x
  2. Step 2: Convert to fraction form
    18,183,899.43/25,094,366.74 = 10,343,210.71/x
  3. Step 3: Cross multiply
    18,183,899.43x = 25,094,366.74 × 10,343,210.71
  4. Step 4: Simplify right side
    18,183,899.43x = 259,556,322,737,241.84
  5. Step 5: Solve for x
    x = 259,556,322,737,241.84/18,183,899.43
  6. Step 6: Final answer
    x = 14,273,963.83

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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.