Home / 11,072,331.80-16,626,212.40-8,379,697.40

Finding the Fourth Proportional to 11,072,331.80, 16,626,212.40 and 8,379,697.40

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Solution

The fourth proportional to 11,072,331.80, 16,626,212.40 and 8,379,697.40 is: 12,582,952.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,331.80 : 16,626,212.40 = 8,379,697.40 : x
  2. Step 2: Convert to fraction form
    11,072,331.80/16,626,212.40 = 8,379,697.40/x
  3. Step 3: Cross multiply
    11,072,331.80x = 16,626,212.40 × 8,379,697.40
  4. Step 4: Simplify right side
    11,072,331.80x = 139,322,628,820,127.77
  5. Step 5: Solve for x
    x = 139,322,628,820,127.77/11,072,331.80
  6. Step 6: Final answer
    x = 12,582,952.84

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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.