Home / 28,174,860.56-38,861,184.84-25,859,264.96

Finding the Fourth Proportional to 28,174,860.56, 38,861,184.84 and 25,859,264.96

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Solution

The fourth proportional to 28,174,860.56, 38,861,184.84 and 25,859,264.96 is: 35,667,316.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,174,860.56 : 38,861,184.84 = 25,859,264.96 : x
  2. Step 2: Convert to fraction form
    28,174,860.56/38,861,184.84 = 25,859,264.96/x
  3. Step 3: Cross multiply
    28,174,860.56x = 38,861,184.84 × 25,859,264.96
  4. Step 4: Simplify right side
    28,174,860.56x = 1,004,921,675,437,095.38
  5. Step 5: Solve for x
    x = 1,004,921,675,437,095.38/28,174,860.56
  6. Step 6: Final answer
    x = 35,667,316.73

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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.