Home / 11,277,771.43-15,563,336.09-6,121,134.04

Finding the Fourth Proportional to 11,277,771.43, 15,563,336.09 and 6,121,134.04

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Solution

The fourth proportional to 11,277,771.43, 15,563,336.09 and 6,121,134.04 is: 8,447,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,771.43 : 15,563,336.09 = 6,121,134.04 : x
  2. Step 2: Convert to fraction form
    11,277,771.43/15,563,336.09 = 6,121,134.04/x
  3. Step 3: Cross multiply
    11,277,771.43x = 15,563,336.09 × 6,121,134.04
  4. Step 4: Simplify right side
    11,277,771.43x = 95,265,266,316,459.50
  5. Step 5: Solve for x
    x = 95,265,266,316,459.50/11,277,771.43
  6. Step 6: Final answer
    x = 8,447,171.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.