Home / 5,300,214.21-7,950,362.76-2,902,750.97

Finding the Fourth Proportional to 5,300,214.21, 7,950,362.76 and 2,902,750.97

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Solution

The fourth proportional to 5,300,214.21, 7,950,362.76 and 2,902,750.97 is: 4,354,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,214.21 : 7,950,362.76 = 2,902,750.97 : x
  2. Step 2: Convert to fraction form
    5,300,214.21/7,950,362.76 = 2,902,750.97/x
  3. Step 3: Cross multiply
    5,300,214.21x = 7,950,362.76 × 2,902,750.97
  4. Step 4: Simplify right side
    5,300,214.21x = 23,077,923,173,690.06
  5. Step 5: Solve for x
    x = 23,077,923,173,690.06/5,300,214.21
  6. Step 6: Final answer
    x = 4,354,149.15

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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.