Home / 11,633,337.50-16,054,859.09-8,325,942.21

Finding the Fourth Proportional to 11,633,337.50, 16,054,859.09 and 8,325,942.21

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Solution

The fourth proportional to 11,633,337.50, 16,054,859.09 and 8,325,942.21 is: 11,490,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,633,337.50 : 16,054,859.09 = 8,325,942.21 : x
  2. Step 2: Convert to fraction form
    11,633,337.50/16,054,859.09 = 8,325,942.21/x
  3. Step 3: Cross multiply
    11,633,337.50x = 16,054,859.09 × 8,325,942.21
  4. Step 4: Simplify right side
    11,633,337.50x = 133,671,828,947,014.61
  5. Step 5: Solve for x
    x = 133,671,828,947,014.61/11,633,337.50
  6. Step 6: Final answer
    x = 11,490,410.98

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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.