Home / 11,691,351.60-17,537,027.40-5,314,059.60

Finding the Fourth Proportional to 11,691,351.60, 17,537,027.40 and 5,314,059.60

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Solution

The fourth proportional to 11,691,351.60, 17,537,027.40 and 5,314,059.60 is: 7,971,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,351.60 : 17,537,027.40 = 5,314,059.60 : x
  2. Step 2: Convert to fraction form
    11,691,351.60/17,537,027.40 = 5,314,059.60/x
  3. Step 3: Cross multiply
    11,691,351.60x = 17,537,027.40 × 5,314,059.60
  4. Step 4: Simplify right side
    11,691,351.60x = 93,192,808,810,433.03
  5. Step 5: Solve for x
    x = 93,192,808,810,433.03/11,691,351.60
  6. Step 6: Final answer
    x = 7,971,089.40

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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.