Home / 9,219,432.53-12,722,483.40-5,089,375.01

Finding the Fourth Proportional to 9,219,432.53, 12,722,483.40 and 5,089,375.01

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Solution

The fourth proportional to 9,219,432.53, 12,722,483.40 and 5,089,375.01 is: 7,023,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,432.53 : 12,722,483.40 = 5,089,375.01 : x
  2. Step 2: Convert to fraction form
    9,219,432.53/12,722,483.40 = 5,089,375.01/x
  3. Step 3: Cross multiply
    9,219,432.53x = 12,722,483.40 × 5,089,375.01
  4. Step 4: Simplify right side
    9,219,432.53x = 64,749,489,112,906.05
  5. Step 5: Solve for x
    x = 64,749,489,112,906.05/9,219,432.53
  6. Step 6: Final answer
    x = 7,023,153.42

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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.