Home / 18,417,023.52-27,617,137.20-8,836,913.76

Finding the Fourth Proportional to 18,417,023.52, 27,617,137.20 and 8,836,913.76

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Solution

The fourth proportional to 18,417,023.52, 27,617,137.20 and 8,836,913.76 is: 13,251,341.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,417,023.52 : 27,617,137.20 = 8,836,913.76 : x
  2. Step 2: Convert to fraction form
    18,417,023.52/27,617,137.20 = 8,836,913.76/x
  3. Step 3: Cross multiply
    18,417,023.52x = 27,617,137.20 × 8,836,913.76
  4. Step 4: Simplify right side
    18,417,023.52x = 244,050,259,734,487.84
  5. Step 5: Solve for x
    x = 244,050,259,734,487.84/18,417,023.52
  6. Step 6: Final answer
    x = 13,251,341.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.