Home / 18,787,408.66-25,926,901.23-10,946,751.22

Finding the Fourth Proportional to 18,787,408.66, 25,926,901.23 and 10,946,751.22

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Solution

The fourth proportional to 18,787,408.66, 25,926,901.23 and 10,946,751.22 is: 15,106,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,787,408.66 : 25,926,901.23 = 10,946,751.22 : x
  2. Step 2: Convert to fraction form
    18,787,408.66/25,926,901.23 = 10,946,751.22/x
  3. Step 3: Cross multiply
    18,787,408.66x = 25,926,901.23 × 10,946,751.22
  4. Step 4: Simplify right side
    18,787,408.66x = 283,815,337,670,322
  5. Step 5: Solve for x
    x = 283,815,337,670,322/18,787,408.66
  6. Step 6: Final answer
    x = 15,106,678.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.