Home / 14,984,342.08-20,678,391.44-8,108,824.36

Finding the Fourth Proportional to 14,984,342.08, 20,678,391.44 and 8,108,824.36

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Solution

The fourth proportional to 14,984,342.08, 20,678,391.44 and 8,108,824.36 is: 11,190,177.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,342.08 : 20,678,391.44 = 8,108,824.36 : x
  2. Step 2: Convert to fraction form
    14,984,342.08/20,678,391.44 = 8,108,824.36/x
  3. Step 3: Cross multiply
    14,984,342.08x = 20,678,391.44 × 8,108,824.36
  4. Step 4: Simplify right side
    14,984,342.08x = 167,677,444,234,287.50
  5. Step 5: Solve for x
    x = 167,677,444,234,287.50/14,984,342.08
  6. Step 6: Final answer
    x = 11,190,177.28

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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.