Home / 27,222,056.56-37,558,379.09-16,199,970.22

Finding the Fourth Proportional to 27,222,056.56, 37,558,379.09 and 16,199,970.22

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Solution

The fourth proportional to 27,222,056.56, 37,558,379.09 and 16,199,970.22 is: 22,351,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,222,056.56 : 37,558,379.09 = 16,199,970.22 : x
  2. Step 2: Convert to fraction form
    27,222,056.56/37,558,379.09 = 16,199,970.22/x
  3. Step 3: Cross multiply
    27,222,056.56x = 37,558,379.09 × 16,199,970.22
  4. Step 4: Simplify right side
    27,222,056.56x = 608,444,622,769,470.75
  5. Step 5: Solve for x
    x = 608,444,622,769,470.75/27,222,056.56
  6. Step 6: Final answer
    x = 22,351,162.98

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1.5x scale

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.