Home / 18,736,160.24-25,861,399.25-10,897,516.19

Finding the Fourth Proportional to 18,736,160.24, 25,861,399.25 and 10,897,516.19

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Solution

The fourth proportional to 18,736,160.24, 25,861,399.25 and 10,897,516.19 is: 15,041,770.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,736,160.24 : 25,861,399.25 = 10,897,516.19 : x
  2. Step 2: Convert to fraction form
    18,736,160.24/25,861,399.25 = 10,897,516.19/x
  3. Step 3: Cross multiply
    18,736,160.24x = 25,861,399.25 × 10,897,516.19
  4. Step 4: Simplify right side
    18,736,160.24x = 281,825,016,839,134.31
  5. Step 5: Solve for x
    x = 281,825,016,839,134.31/18,736,160.24
  6. Step 6: Final answer
    x = 15,041,770.21

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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.