Home / 28,174,858.56-38,861,182.08-25,859,262.96

Finding the Fourth Proportional to 28,174,858.56, 38,861,182.08 and 25,859,262.96

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Solution

The fourth proportional to 28,174,858.56, 38,861,182.08 and 25,859,262.96 is: 35,667,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,174,858.56 : 38,861,182.08 = 25,859,262.96 : x
  2. Step 2: Convert to fraction form
    28,174,858.56/38,861,182.08 = 25,859,262.96/x
  3. Step 3: Cross multiply
    28,174,858.56x = 38,861,182.08 × 25,859,262.96
  4. Step 4: Simplify right side
    28,174,858.56x = 1,004,921,526,343,159.75
  5. Step 5: Solve for x
    x = 1,004,921,526,343,159.75/28,174,858.56
  6. Step 6: Final answer
    x = 35,667,313.97

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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.