Home / 11,092,972.40-16,639,458.60-3,113,759.60

Finding the Fourth Proportional to 11,092,972.40, 16,639,458.60 and 3,113,759.60

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Solution

The fourth proportional to 11,092,972.40, 16,639,458.60 and 3,113,759.60 is: 4,670,639.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,972.40 : 16,639,458.60 = 3,113,759.60 : x
  2. Step 2: Convert to fraction form
    11,092,972.40/16,639,458.60 = 3,113,759.60/x
  3. Step 3: Cross multiply
    11,092,972.40x = 16,639,458.60 × 3,113,759.60
  4. Step 4: Simplify right side
    11,092,972.40x = 51,811,273,954,552.56
  5. Step 5: Solve for x
    x = 51,811,273,954,552.56/11,092,972.40
  6. Step 6: Final answer
    x = 4,670,639.40

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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.