Home / 26,096,061.60-39,105,601.20-18,922,701.60

Finding the Fourth Proportional to 26,096,061.60, 39,105,601.20 and 18,922,701.60

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Solution

The fourth proportional to 26,096,061.60, 39,105,601.20 and 18,922,701.60 is: 28,356,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,096,061.60 : 39,105,601.20 = 18,922,701.60 : x
  2. Step 2: Convert to fraction form
    26,096,061.60/39,105,601.20 = 18,922,701.60/x
  3. Step 3: Cross multiply
    26,096,061.60x = 39,105,601.20 × 18,922,701.60
  4. Step 4: Simplify right side
    26,096,061.60x = 739,983,622,396,202
  5. Step 5: Solve for x
    x = 739,983,622,396,202/26,096,061.60
  6. Step 6: Final answer
    x = 28,356,141.77

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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.