Home / 11,803,237.50-17,685,282.99-7,178,234.39

Finding the Fourth Proportional to 11,803,237.50, 17,685,282.99 and 7,178,234.39

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Solution

The fourth proportional to 11,803,237.50, 17,685,282.99 and 7,178,234.39 is: 10,755,447.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,803,237.50 : 17,685,282.99 = 7,178,234.39 : x
  2. Step 2: Convert to fraction form
    11,803,237.50/17,685,282.99 = 7,178,234.39/x
  3. Step 3: Cross multiply
    11,803,237.50x = 17,685,282.99 × 7,178,234.39
  4. Step 4: Simplify right side
    11,803,237.50x = 126,949,106,467,273.59
  5. Step 5: Solve for x
    x = 126,949,106,467,273.59/11,803,237.50
  6. Step 6: Final answer
    x = 10,755,447.94

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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.