Home / 18,164,224.89-25,072,704.51-10,824,359.67

Finding the Fourth Proportional to 18,164,224.89, 25,072,704.51 and 10,824,359.67

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Solution

The fourth proportional to 18,164,224.89, 25,072,704.51 and 10,824,359.67 is: 14,941,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,224.89 : 25,072,704.51 = 10,824,359.67 : x
  2. Step 2: Convert to fraction form
    18,164,224.89/25,072,704.51 = 10,824,359.67/x
  3. Step 3: Cross multiply
    18,164,224.89x = 25,072,704.51 × 10,824,359.67
  4. Step 4: Simplify right side
    18,164,224.89x = 271,395,971,515,871.12
  5. Step 5: Solve for x
    x = 271,395,971,515,871.12/18,164,224.89
  6. Step 6: Final answer
    x = 14,941,236.04

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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.