Home / 16,768,707.66-25,135,122.96-8,673,533.64

Finding the Fourth Proportional to 16,768,707.66, 25,135,122.96 and 8,673,533.64

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Solution

The fourth proportional to 16,768,707.66, 25,135,122.96 and 8,673,533.64 is: 13,001,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,707.66 : 25,135,122.96 = 8,673,533.64 : x
  2. Step 2: Convert to fraction form
    16,768,707.66/25,135,122.96 = 8,673,533.64/x
  3. Step 3: Cross multiply
    16,768,707.66x = 25,135,122.96 × 8,673,533.64
  4. Step 4: Simplify right side
    16,768,707.66x = 218,010,334,539,096.41
  5. Step 5: Solve for x
    x = 218,010,334,539,096.41/16,768,707.66
  6. Step 6: Final answer
    x = 13,001,021.84

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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.