Home / 10,089,369.48-13,923,626.04-5,505,986.64

Finding the Fourth Proportional to 10,089,369.48, 13,923,626.04 and 5,505,986.64

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Solution

The fourth proportional to 10,089,369.48, 13,923,626.04 and 5,505,986.64 is: 7,598,423.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,369.48 : 13,923,626.04 = 5,505,986.64 : x
  2. Step 2: Convert to fraction form
    10,089,369.48/13,923,626.04 = 5,505,986.64/x
  3. Step 3: Cross multiply
    10,089,369.48x = 13,923,626.04 × 5,505,986.64
  4. Step 4: Simplify right side
    10,089,369.48x = 76,663,298,956,596.09
  5. Step 5: Solve for x
    x = 76,663,298,956,596.09/10,089,369.48
  6. Step 6: Final answer
    x = 7,598,423.18

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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.