Home / 11,834,539.20-17,751,808.80-9,921,351.60

Finding the Fourth Proportional to 11,834,539.20, 17,751,808.80 and 9,921,351.60

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Solution

The fourth proportional to 11,834,539.20, 17,751,808.80 and 9,921,351.60 is: 14,882,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,539.20 : 17,751,808.80 = 9,921,351.60 : x
  2. Step 2: Convert to fraction form
    11,834,539.20/17,751,808.80 = 9,921,351.60/x
  3. Step 3: Cross multiply
    11,834,539.20x = 17,751,808.80 × 9,921,351.60
  4. Step 4: Simplify right side
    11,834,539.20x = 176,121,936,640,774.09
  5. Step 5: Solve for x
    x = 176,121,936,640,774.09/11,834,539.20
  6. Step 6: Final answer
    x = 14,882,027.40

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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.