Home / 7,453,683.60-10,285,845.12-4,190,636.40

Finding the Fourth Proportional to 7,453,683.60, 10,285,845.12 and 4,190,636.40

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Solution

The fourth proportional to 7,453,683.60, 10,285,845.12 and 4,190,636.40 is: 5,782,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,683.60 : 10,285,845.12 = 4,190,636.40 : x
  2. Step 2: Convert to fraction form
    7,453,683.60/10,285,845.12 = 4,190,636.40/x
  3. Step 3: Cross multiply
    7,453,683.60x = 10,285,845.12 × 4,190,636.40
  4. Step 4: Simplify right side
    7,453,683.60x = 43,104,236,964,634.37
  5. Step 5: Solve for x
    x = 43,104,236,964,634.37/7,453,683.60
  6. Step 6: Final answer
    x = 5,782,944.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.