Home / 7,933,334.50-11,900,000.70-5,237,027.95

Finding the Fourth Proportional to 7,933,334.50, 11,900,000.70 and 5,237,027.95

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Solution

The fourth proportional to 7,933,334.50, 11,900,000.70 and 5,237,027.95 is: 7,855,541.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933,334.50 : 11,900,000.70 = 5,237,027.95 : x
  2. Step 2: Convert to fraction form
    7,933,334.50/11,900,000.70 = 5,237,027.95/x
  3. Step 3: Cross multiply
    7,933,334.50x = 11,900,000.70 × 5,237,027.95
  4. Step 4: Simplify right side
    7,933,334.50x = 62,320,636,270,919.56
  5. Step 5: Solve for x
    x = 62,320,636,270,919.56/7,933,334.50
  6. Step 6: Final answer
    x = 7,855,541.23

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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.