Home / 11,298,401.81-16,949,199.42-3,620,251.43

Finding the Fourth Proportional to 11,298,401.81, 16,949,199.42 and 3,620,251.43

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Solution

The fourth proportional to 11,298,401.81, 16,949,199.42 and 3,620,251.43 is: 5,430,888.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,401.81 : 16,949,199.42 = 3,620,251.43 : x
  2. Step 2: Convert to fraction form
    11,298,401.81/16,949,199.42 = 3,620,251.43/x
  3. Step 3: Cross multiply
    11,298,401.81x = 16,949,199.42 × 3,620,251.43
  4. Step 4: Simplify right side
    11,298,401.81x = 61,360,363,437,610.18
  5. Step 5: Solve for x
    x = 61,360,363,437,610.18/11,298,401.81
  6. Step 6: Final answer
    x = 5,430,888.76

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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.