Home / 5,540,101.11-8,313,077.69-3,931,266.00

Finding the Fourth Proportional to 5,540,101.11, 8,313,077.69 and 3,931,266.00

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Solution

The fourth proportional to 5,540,101.11, 8,313,077.69 and 3,931,266.00 is: 5,898,975.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540,101.11 : 8,313,077.69 = 3,931,266.00 : x
  2. Step 2: Convert to fraction form
    5,540,101.11/8,313,077.69 = 3,931,266.00/x
  3. Step 3: Cross multiply
    5,540,101.11x = 8,313,077.69 × 3,931,266.00
  4. Step 4: Simplify right side
    5,540,101.11x = 32,680,919,657,554.43
  5. Step 5: Solve for x
    x = 32,680,919,657,554.43/5,540,101.11
  6. Step 6: Final answer
    x = 5,898,975.31

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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.