Home / 32,879,784.61-45,374,190.72-18,196,463.44

Finding the Fourth Proportional to 32,879,784.61, 45,374,190.72 and 18,196,463.44

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Solution

The fourth proportional to 32,879,784.61, 45,374,190.72 and 18,196,463.44 is: 25,111,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,784.61 : 45,374,190.72 = 18,196,463.44 : x
  2. Step 2: Convert to fraction form
    32,879,784.61/45,374,190.72 = 18,196,463.44/x
  3. Step 3: Cross multiply
    32,879,784.61x = 45,374,190.72 × 18,196,463.44
  4. Step 4: Simplify right side
    32,879,784.61x = 825,649,802,556,067.38
  5. Step 5: Solve for x
    x = 825,649,802,556,067.38/32,879,784.61
  6. Step 6: Final answer
    x = 25,111,168.23

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1.5x scale

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.