Home / 5,402,201.94-8,100,311.40-2,209,570.14

Finding the Fourth Proportional to 5,402,201.94, 8,100,311.40 and 2,209,570.14

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Solution

The fourth proportional to 5,402,201.94, 8,100,311.40 and 2,209,570.14 is: 3,313,131.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,201.94 : 8,100,311.40 = 2,209,570.14 : x
  2. Step 2: Convert to fraction form
    5,402,201.94/8,100,311.40 = 2,209,570.14/x
  3. Step 3: Cross multiply
    5,402,201.94x = 8,100,311.40 × 2,209,570.14
  4. Step 4: Simplify right side
    5,402,201.94x = 17,898,206,194,141.60
  5. Step 5: Solve for x
    x = 17,898,206,194,141.60/5,402,201.94
  6. Step 6: Final answer
    x = 3,313,131.64

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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.