Home / 11,133,025.80-16,699,538.70-3,945,286.28

Finding the Fourth Proportional to 11,133,025.80, 16,699,538.70 and 3,945,286.28

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Solution

The fourth proportional to 11,133,025.80, 16,699,538.70 and 3,945,286.28 is: 5,917,929.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,025.80 : 16,699,538.70 = 3,945,286.28 : x
  2. Step 2: Convert to fraction form
    11,133,025.80/16,699,538.70 = 3,945,286.28/x
  3. Step 3: Cross multiply
    11,133,025.80x = 16,699,538.70 × 3,945,286.28
  4. Step 4: Simplify right side
    11,133,025.80x = 65,884,460,831,941.34
  5. Step 5: Solve for x
    x = 65,884,460,831,941.34/11,133,025.80
  6. Step 6: Final answer
    x = 5,917,929.41

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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.