Home / 18,351,265.60-27,526,023.60-6,219,539.20

Finding the Fourth Proportional to 18,351,265.60, 27,526,023.60 and 6,219,539.20

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Solution

The fourth proportional to 18,351,265.60, 27,526,023.60 and 6,219,539.20 is: 9,329,012.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,351,265.60 : 27,526,023.60 = 6,219,539.20 : x
  2. Step 2: Convert to fraction form
    18,351,265.60/27,526,023.60 = 6,219,539.20/x
  3. Step 3: Cross multiply
    18,351,265.60x = 27,526,023.60 × 6,219,539.20
  4. Step 4: Simplify right side
    18,351,265.60x = 171,199,182,800,325.12
  5. Step 5: Solve for x
    x = 171,199,182,800,325.12/18,351,265.60
  6. Step 6: Final answer
    x = 9,329,012.32

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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.