Home / 14,984,180.08-20,678,168.60-8,108,662.24

Finding the Fourth Proportional to 14,984,180.08, 20,678,168.60 and 8,108,662.24

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Solution

The fourth proportional to 14,984,180.08, 20,678,168.60 and 8,108,662.24 is: 11,189,953.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,180.08 : 20,678,168.60 = 8,108,662.24 : x
  2. Step 2: Convert to fraction form
    14,984,180.08/20,678,168.60 = 8,108,662.24/x
  3. Step 3: Cross multiply
    14,984,180.08x = 20,678,168.60 × 8,108,662.24
  4. Step 4: Simplify right side
    14,984,180.08x = 167,672,284,919,173.69
  5. Step 5: Solve for x
    x = 167,672,284,919,173.69/14,984,180.08
  6. Step 6: Final answer
    x = 11,189,953.94

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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.