Home / 10,366,812.43-15,550,153.03-3,540,091.93

Finding the Fourth Proportional to 10,366,812.43, 15,550,153.03 and 3,540,091.93

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Solution

The fourth proportional to 10,366,812.43, 15,550,153.03 and 3,540,091.93 is: 5,310,115.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,812.43 : 15,550,153.03 = 3,540,091.93 : x
  2. Step 2: Convert to fraction form
    10,366,812.43/15,550,153.03 = 3,540,091.93/x
  3. Step 3: Cross multiply
    10,366,812.43x = 15,550,153.03 × 3,540,091.93
  4. Step 4: Simplify right side
    10,366,812.43x = 55,048,971,251,768.05
  5. Step 5: Solve for x
    x = 55,048,971,251,768.05/10,366,812.43
  6. Step 6: Final answer
    x = 5,310,115.49

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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.