Home / 11,067,140.48-15,272,680.96-6,172,679.60

Finding the Fourth Proportional to 11,067,140.48, 15,272,680.96 and 6,172,679.60

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Solution

The fourth proportional to 11,067,140.48, 15,272,680.96 and 6,172,679.60 is: 8,518,312.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,140.48 : 15,272,680.96 = 6,172,679.60 : x
  2. Step 2: Convert to fraction form
    11,067,140.48/15,272,680.96 = 6,172,679.60/x
  3. Step 3: Cross multiply
    11,067,140.48x = 15,272,680.96 × 6,172,679.60
  4. Step 4: Simplify right side
    11,067,140.48x = 94,273,366,199,100.42
  5. Step 5: Solve for x
    x = 94,273,366,199,100.42/11,067,140.48
  6. Step 6: Final answer
    x = 8,518,312.96

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