Home / 13,098,856.58-19,556,183.85-10,008,674.78

Finding the Fourth Proportional to 13,098,856.58, 19,556,183.85 and 10,008,674.78

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Solution

The fourth proportional to 13,098,856.58, 19,556,183.85 and 10,008,674.78 is: 14,942,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098,856.58 : 19,556,183.85 = 10,008,674.78 : x
  2. Step 2: Convert to fraction form
    13,098,856.58/19,556,183.85 = 10,008,674.78/x
  3. Step 3: Cross multiply
    13,098,856.58x = 19,556,183.85 × 10,008,674.78
  4. Step 4: Simplify right side
    13,098,856.58x = 195,731,484,042,494.91
  5. Step 5: Solve for x
    x = 195,731,484,042,494.91/13,098,856.58
  6. Step 6: Final answer
    x = 14,942,638.91

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.