Home / 18,786,993.22-25,926,150.23-10,527,073.30

Finding the Fourth Proportional to 18,786,993.22, 25,926,150.23 and 10,527,073.30

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Solution

The fourth proportional to 18,786,993.22, 25,926,150.23 and 10,527,073.30 is: 14,527,416.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,786,993.22 : 25,926,150.23 = 10,527,073.30 : x
  2. Step 2: Convert to fraction form
    18,786,993.22/25,926,150.23 = 10,527,073.30/x
  3. Step 3: Cross multiply
    18,786,993.22x = 25,926,150.23 × 10,527,073.30
  4. Step 4: Simplify right side
    18,786,993.22x = 272,926,483,858,021.88
  5. Step 5: Solve for x
    x = 272,926,483,858,021.88/18,786,993.22
  6. Step 6: Final answer
    x = 14,527,416.96

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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.