Home / 5,389,951.30-8,087,223.30-2,833,129.60

Finding the Fourth Proportional to 5,389,951.30, 8,087,223.30 and 2,833,129.60

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Solution

The fourth proportional to 5,389,951.30, 8,087,223.30 and 2,833,129.60 is: 4,250,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,951.30 : 8,087,223.30 = 2,833,129.60 : x
  2. Step 2: Convert to fraction form
    5,389,951.30/8,087,223.30 = 2,833,129.60/x
  3. Step 3: Cross multiply
    5,389,951.30x = 8,087,223.30 × 2,833,129.60
  4. Step 4: Simplify right side
    5,389,951.30x = 22,912,151,713,039.68
  5. Step 5: Solve for x
    x = 22,912,151,713,039.68/5,389,951.30
  6. Step 6: Final answer
    x = 4,250,901.43

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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.