Home / 18,441,428.39-25,451,402.78-10,495,902.61

Finding the Fourth Proportional to 18,441,428.39, 25,451,402.78 and 10,495,902.61

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Solution

The fourth proportional to 18,441,428.39, 25,451,402.78 and 10,495,902.61 is: 14,485,615.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,428.39 : 25,451,402.78 = 10,495,902.61 : x
  2. Step 2: Convert to fraction form
    18,441,428.39/25,451,402.78 = 10,495,902.61/x
  3. Step 3: Cross multiply
    18,441,428.39x = 25,451,402.78 × 10,495,902.61
  4. Step 4: Simplify right side
    18,441,428.39x = 267,135,444,885,457.62
  5. Step 5: Solve for x
    x = 267,135,444,885,457.62/18,441,428.39
  6. Step 6: Final answer
    x = 14,485,615.72

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1.5x scale

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.