Home / 13,945,951.88-19,247,697.60-11,619,154.34

Finding the Fourth Proportional to 13,945,951.88, 19,247,697.60 and 11,619,154.34

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Solution

The fourth proportional to 13,945,951.88, 19,247,697.60 and 11,619,154.34 is: 16,036,335.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,951.88 : 19,247,697.60 = 11,619,154.34 : x
  2. Step 2: Convert to fraction form
    13,945,951.88/19,247,697.60 = 11,619,154.34/x
  3. Step 3: Cross multiply
    13,945,951.88x = 19,247,697.60 × 11,619,154.34
  4. Step 4: Simplify right side
    13,945,951.88x = 223,641,969,104,047.59
  5. Step 5: Solve for x
    x = 223,641,969,104,047.59/13,945,951.88
  6. Step 6: Final answer
    x = 16,036,335.92

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Why These Related Problems?

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