Home / 8,168,618.24-12,252,814.98-2,781,025.76

Finding the Fourth Proportional to 8,168,618.24, 12,252,814.98 and 2,781,025.76

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Solution

The fourth proportional to 8,168,618.24, 12,252,814.98 and 2,781,025.76 is: 4,171,500.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,618.24 : 12,252,814.98 = 2,781,025.76 : x
  2. Step 2: Convert to fraction form
    8,168,618.24/12,252,814.98 = 2,781,025.76/x
  3. Step 3: Cross multiply
    8,168,618.24x = 12,252,814.98 × 2,781,025.76
  4. Step 4: Simplify right side
    8,168,618.24x = 34,075,394,091,893.88
  5. Step 5: Solve for x
    x = 34,075,394,091,893.88/8,168,618.24
  6. Step 6: Final answer
    x = 4,171,500.38

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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.