Home / 7,631,925.50-11,453,137.06-3,144,201.50

Finding the Fourth Proportional to 7,631,925.50, 11,453,137.06 and 3,144,201.50

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Solution

The fourth proportional to 7,631,925.50, 11,453,137.06 and 3,144,201.50 is: 4,718,464.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,925.50 : 11,453,137.06 = 3,144,201.50 : x
  2. Step 2: Convert to fraction form
    7,631,925.50/11,453,137.06 = 3,144,201.50/x
  3. Step 3: Cross multiply
    7,631,925.50x = 11,453,137.06 × 3,144,201.50
  4. Step 4: Simplify right side
    7,631,925.50x = 36,010,970,723,757.59
  5. Step 5: Solve for x
    x = 36,010,970,723,757.59/7,631,925.50
  6. Step 6: Final answer
    x = 4,718,464.66

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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.