Home / 18,444,485.10-27,622,440.90-9,905,999.70

Finding the Fourth Proportional to 18,444,485.10, 27,622,440.90 and 9,905,999.70

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Solution

The fourth proportional to 18,444,485.10, 27,622,440.90 and 9,905,999.70 is: 14,835,214.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,485.10 : 27,622,440.90 = 9,905,999.70 : x
  2. Step 2: Convert to fraction form
    18,444,485.10/27,622,440.90 = 9,905,999.70/x
  3. Step 3: Cross multiply
    18,444,485.10x = 27,622,440.90 × 9,905,999.70
  4. Step 4: Simplify right side
    18,444,485.10x = 273,627,891,268,667.69
  5. Step 5: Solve for x
    x = 273,627,891,268,667.69/18,444,485.10
  6. Step 6: Final answer
    x = 14,835,214.42

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1.5x scale

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.