Home / 18,295,086.60-27,442,629.90-4,831,914.60

Finding the Fourth Proportional to 18,295,086.60, 27,442,629.90 and 4,831,914.60

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Solution

The fourth proportional to 18,295,086.60, 27,442,629.90 and 4,831,914.60 is: 7,247,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,295,086.60 : 27,442,629.90 = 4,831,914.60 : x
  2. Step 2: Convert to fraction form
    18,295,086.60/27,442,629.90 = 4,831,914.60/x
  3. Step 3: Cross multiply
    18,295,086.60x = 27,442,629.90 × 4,831,914.60
  4. Step 4: Simplify right side
    18,295,086.60x = 132,600,444,076,206.52
  5. Step 5: Solve for x
    x = 132,600,444,076,206.52/18,295,086.60
  6. Step 6: Final answer
    x = 7,247,871.90

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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.