Home / 25,416,639.91-35,089,366.58-19,444,811.30

Finding the Fourth Proportional to 25,416,639.91, 35,089,366.58 and 19,444,811.30

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Solution

The fourth proportional to 25,416,639.91, 35,089,366.58 and 19,444,811.30 is: 26,844,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,416,639.91 : 35,089,366.58 = 19,444,811.30 : x
  2. Step 2: Convert to fraction form
    25,416,639.91/35,089,366.58 = 19,444,811.30/x
  3. Step 3: Cross multiply
    25,416,639.91x = 35,089,366.58 × 19,444,811.30
  4. Step 4: Simplify right side
    25,416,639.91x = 682,306,111,920,961.75
  5. Step 5: Solve for x
    x = 682,306,111,920,961.75/25,416,639.91
  6. Step 6: Final answer
    x = 26,844,858.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.