Home / 41,678,979.99-62,512,794.72-10,970,987.67

Finding the Fourth Proportional to 41,678,979.99, 62,512,794.72 and 10,970,987.67

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Solution

The fourth proportional to 41,678,979.99, 62,512,794.72 and 10,970,987.67 is: 16,454,987.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,678,979.99 : 62,512,794.72 = 10,970,987.67 : x
  2. Step 2: Convert to fraction form
    41,678,979.99/62,512,794.72 = 10,970,987.67/x
  3. Step 3: Cross multiply
    41,678,979.99x = 62,512,794.72 × 10,970,987.67
  4. Step 4: Simplify right side
    41,678,979.99x = 685,827,100,090,361.12
  5. Step 5: Solve for x
    x = 685,827,100,090,361.12/41,678,979.99
  6. Step 6: Final answer
    x = 16,454,987.63

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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.