Home / 18,616,272.60-27,924,408.90-18,301,344.60

Finding the Fourth Proportional to 18,616,272.60, 27,924,408.90 and 18,301,344.60

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Solution

The fourth proportional to 18,616,272.60, 27,924,408.90 and 18,301,344.60 is: 27,452,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,616,272.60 : 27,924,408.90 = 18,301,344.60 : x
  2. Step 2: Convert to fraction form
    18,616,272.60/27,924,408.90 = 18,301,344.60/x
  3. Step 3: Cross multiply
    18,616,272.60x = 27,924,408.90 × 18,301,344.60
  4. Step 4: Simplify right side
    18,616,272.60x = 511,054,230,030,206.94
  5. Step 5: Solve for x
    x = 511,054,230,030,206.94/18,616,272.60
  6. Step 6: Final answer
    x = 27,452,016.90

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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.