Home / 27,222,969.54-37,581,586.38-18,448,773.06

Finding the Fourth Proportional to 27,222,969.54, 37,581,586.38 and 18,448,773.06

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Solution

The fourth proportional to 27,222,969.54, 37,581,586.38 and 18,448,773.06 is: 25,468,718.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,222,969.54 : 37,581,586.38 = 18,448,773.06 : x
  2. Step 2: Convert to fraction form
    27,222,969.54/37,581,586.38 = 18,448,773.06/x
  3. Step 3: Cross multiply
    27,222,969.54x = 37,581,586.38 × 18,448,773.06
  4. Step 4: Simplify right side
    27,222,969.54x = 693,334,158,359,406.88
  5. Step 5: Solve for x
    x = 693,334,158,359,406.88/27,222,969.54
  6. Step 6: Final answer
    x = 25,468,718.88

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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.