Home / 11,723,792.88-16,179,731.72-7,376,605.50

Finding the Fourth Proportional to 11,723,792.88, 16,179,731.72 and 7,376,605.50

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Solution

The fourth proportional to 11,723,792.88, 16,179,731.72 and 7,376,605.50 is: 10,180,280.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,792.88 : 16,179,731.72 = 7,376,605.50 : x
  2. Step 2: Convert to fraction form
    11,723,792.88/16,179,731.72 = 7,376,605.50/x
  3. Step 3: Cross multiply
    11,723,792.88x = 16,179,731.72 × 7,376,605.50
  4. Step 4: Simplify right side
    11,723,792.88x = 119,351,498,087,223.11
  5. Step 5: Solve for x
    x = 119,351,498,087,223.11/11,723,792.88
  6. Step 6: Final answer
    x = 10,180,280.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.