Home / 18,295,107.60-27,442,661.40-4,831,935.60

Finding the Fourth Proportional to 18,295,107.60, 27,442,661.40 and 4,831,935.60

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Solution

The fourth proportional to 18,295,107.60, 27,442,661.40 and 4,831,935.60 is: 7,247,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,295,107.60 : 27,442,661.40 = 4,831,935.60 : x
  2. Step 2: Convert to fraction form
    18,295,107.60/27,442,661.40 = 4,831,935.60/x
  3. Step 3: Cross multiply
    18,295,107.60x = 27,442,661.40 × 4,831,935.60
  4. Step 4: Simplify right side
    18,295,107.60x = 132,601,172,577,405.83
  5. Step 5: Solve for x
    x = 132,601,172,577,405.83/18,295,107.60
  6. Step 6: Final answer
    x = 7,247,903.40

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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.