Home / 15,705,120.08-23,557,975.40-4,922,182.20

Finding the Fourth Proportional to 15,705,120.08, 23,557,975.40 and 4,922,182.20

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Solution

The fourth proportional to 15,705,120.08, 23,557,975.40 and 4,922,182.20 is: 7,383,365.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,120.08 : 23,557,975.40 = 4,922,182.20 : x
  2. Step 2: Convert to fraction form
    15,705,120.08/23,557,975.40 = 4,922,182.20/x
  3. Step 3: Cross multiply
    15,705,120.08x = 23,557,975.40 × 4,922,182.20
  4. Step 4: Simplify right side
    15,705,120.08x = 115,956,647,181,917.88
  5. Step 5: Solve for x
    x = 115,956,647,181,917.88/15,705,120.08
  6. Step 6: Final answer
    x = 7,383,365.84

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1.5x scale

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.