Home / 26,609,793.60-39,914,690.40-18,106,737.60

Finding the Fourth Proportional to 26,609,793.60, 39,914,690.40 and 18,106,737.60

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Solution

The fourth proportional to 26,609,793.60, 39,914,690.40 and 18,106,737.60 is: 27,160,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609,793.60 : 39,914,690.40 = 18,106,737.60 : x
  2. Step 2: Convert to fraction form
    26,609,793.60/39,914,690.40 = 18,106,737.60/x
  3. Step 3: Cross multiply
    26,609,793.60x = 39,914,690.40 × 18,106,737.60
  4. Step 4: Simplify right side
    26,609,793.60x = 722,724,825,458,039.12
  5. Step 5: Solve for x
    x = 722,724,825,458,039.12/26,609,793.60
  6. Step 6: Final answer
    x = 27,160,106.40

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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.