Home / 5,475,723.20-8,214,148-2,066,881.04

Finding the Fourth Proportional to 5,475,723.20, 8,214,148 and 2,066,881.04

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Solution

The fourth proportional to 5,475,723.20, 8,214,148 and 2,066,881.04 is: 3,100,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,723.20 : 8,214,148 = 2,066,881.04 : x
  2. Step 2: Convert to fraction form
    5,475,723.20/8,214,148 = 2,066,881.04/x
  3. Step 3: Cross multiply
    5,475,723.20x = 8,214,148 × 2,066,881.04
  4. Step 4: Simplify right side
    5,475,723.20x = 16,977,666,760,953.92
  5. Step 5: Solve for x
    x = 16,977,666,760,953.92/5,475,723.20
  6. Step 6: Final answer
    x = 3,100,534.15

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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.