Home / 8,942,901.70-13,414,352.55-8,252,028.40

Finding the Fourth Proportional to 8,942,901.70, 13,414,352.55 and 8,252,028.40

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Solution

The fourth proportional to 8,942,901.70, 13,414,352.55 and 8,252,028.40 is: 12,378,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942,901.70 : 13,414,352.55 = 8,252,028.40 : x
  2. Step 2: Convert to fraction form
    8,942,901.70/13,414,352.55 = 8,252,028.40/x
  3. Step 3: Cross multiply
    8,942,901.70x = 13,414,352.55 × 8,252,028.40
  4. Step 4: Simplify right side
    8,942,901.70x = 110,695,618,210,212.44
  5. Step 5: Solve for x
    x = 110,695,618,210,212.44/8,942,901.70
  6. Step 6: Final answer
    x = 12,378,042.60

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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.