Home / 18,441,428.58-25,451,403.04-10,495,902.80

Finding the Fourth Proportional to 18,441,428.58, 25,451,403.04 and 10,495,902.80

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Solution

The fourth proportional to 18,441,428.58, 25,451,403.04 and 10,495,902.80 is: 14,485,615.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,428.58 : 25,451,403.04 = 10,495,902.80 : x
  2. Step 2: Convert to fraction form
    18,441,428.58/25,451,403.04 = 10,495,902.80/x
  3. Step 3: Cross multiply
    18,441,428.58x = 25,451,403.04 × 10,495,902.80
  4. Step 4: Simplify right side
    18,441,428.58x = 267,135,452,431,464.53
  5. Step 5: Solve for x
    x = 267,135,452,431,464.53/18,441,428.58
  6. Step 6: Final answer
    x = 14,485,615.98

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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.