Home / 7,089,987.60-10,640,230.20-4,693,035.60

Finding the Fourth Proportional to 7,089,987.60, 10,640,230.20 and 4,693,035.60

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Solution

The fourth proportional to 7,089,987.60, 10,640,230.20 and 4,693,035.60 is: 7,043,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,987.60 : 10,640,230.20 = 4,693,035.60 : x
  2. Step 2: Convert to fraction form
    7,089,987.60/10,640,230.20 = 4,693,035.60/x
  3. Step 3: Cross multiply
    7,089,987.60x = 10,640,230.20 × 4,693,035.60
  4. Step 4: Simplify right side
    7,089,987.60x = 49,934,979,120,795.11
  5. Step 5: Solve for x
    x = 49,934,979,120,795.11/7,089,987.60
  6. Step 6: Final answer
    x = 7,043,027.71

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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.