Home / 27,222,195.12-37,567,479.96-15,621,880.56

Finding the Fourth Proportional to 27,222,195.12, 37,567,479.96 and 15,621,880.56

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Solution

The fourth proportional to 27,222,195.12, 37,567,479.96 and 15,621,880.56 is: 21,558,683.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,222,195.12 : 37,567,479.96 = 15,621,880.56 : x
  2. Step 2: Convert to fraction form
    27,222,195.12/37,567,479.96 = 15,621,880.56/x
  3. Step 3: Cross multiply
    27,222,195.12x = 37,567,479.96 × 15,621,880.56
  4. Step 4: Simplify right side
    27,222,195.12x = 586,874,684,875,313.62
  5. Step 5: Solve for x
    x = 586,874,684,875,313.62/27,222,195.12
  6. Step 6: Final answer
    x = 21,558,683.36

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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.