Home / 9,173,000.20-13,769,997.90-5,388,615.40

Finding the Fourth Proportional to 9,173,000.20, 13,769,997.90 and 5,388,615.40

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Solution

The fourth proportional to 9,173,000.20, 13,769,997.90 and 5,388,615.40 is: 8,089,089.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,000.20 : 13,769,997.90 = 5,388,615.40 : x
  2. Step 2: Convert to fraction form
    9,173,000.20/13,769,997.90 = 5,388,615.40/x
  3. Step 3: Cross multiply
    9,173,000.20x = 13,769,997.90 × 5,388,615.40
  4. Step 4: Simplify right side
    9,173,000.20x = 74,201,222,741,907.67
  5. Step 5: Solve for x
    x = 74,201,222,741,907.67/9,173,000.20
  6. Step 6: Final answer
    x = 8,089,089.84

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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.