Home / 27,222,057.56-37,558,380.47-16,199,971.22

Finding the Fourth Proportional to 27,222,057.56, 37,558,380.47 and 16,199,971.22

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Solution

The fourth proportional to 27,222,057.56, 37,558,380.47 and 16,199,971.22 is: 22,351,164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,222,057.56 : 37,558,380.47 = 16,199,971.22 : x
  2. Step 2: Convert to fraction form
    27,222,057.56/37,558,380.47 = 16,199,971.22/x
  3. Step 3: Cross multiply
    27,222,057.56x = 37,558,380.47 × 16,199,971.22
  4. Step 4: Simplify right side
    27,222,057.56x = 608,444,682,683,810.12
  5. Step 5: Solve for x
    x = 608,444,682,683,810.12/27,222,057.56
  6. Step 6: Final answer
    x = 22,351,164.36

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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.