Home / 18,164,217.89-25,072,694.85-10,824,352.67

Finding the Fourth Proportional to 18,164,217.89, 25,072,694.85 and 10,824,352.67

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Solution

The fourth proportional to 18,164,217.89, 25,072,694.85 and 10,824,352.67 is: 14,941,226.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,217.89 : 25,072,694.85 = 10,824,352.67 : x
  2. Step 2: Convert to fraction form
    18,164,217.89/25,072,694.85 = 10,824,352.67/x
  3. Step 3: Cross multiply
    18,164,217.89x = 25,072,694.85 × 10,824,352.67
  4. Step 4: Simplify right side
    18,164,217.89x = 271,395,691,389,570.97
  5. Step 5: Solve for x
    x = 271,395,691,389,570.97/18,164,217.89
  6. Step 6: Final answer
    x = 14,941,226.37

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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.