Home / 11,950,961.40-17,922,541.14-3,862,035.72

Finding the Fourth Proportional to 11,950,961.40, 17,922,541.14 and 3,862,035.72

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Solution

The fourth proportional to 11,950,961.40, 17,922,541.14 and 3,862,035.72 is: 5,791,792.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,950,961.40 : 17,922,541.14 = 3,862,035.72 : x
  2. Step 2: Convert to fraction form
    11,950,961.40/17,922,541.14 = 3,862,035.72/x
  3. Step 3: Cross multiply
    11,950,961.40x = 17,922,541.14 × 3,862,035.72
  4. Step 4: Simplify right side
    11,950,961.40x = 69,217,494,075,849.52
  5. Step 5: Solve for x
    x = 69,217,494,075,849.52/11,950,961.40
  6. Step 6: Final answer
    x = 5,791,792.96

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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.