Home / 17,756,436.40-26,634,654.60-12,016,873.60

Finding the Fourth Proportional to 17,756,436.40, 26,634,654.60 and 12,016,873.60

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Solution

The fourth proportional to 17,756,436.40, 26,634,654.60 and 12,016,873.60 is: 18,025,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,756,436.40 : 26,634,654.60 = 12,016,873.60 : x
  2. Step 2: Convert to fraction form
    17,756,436.40/26,634,654.60 = 12,016,873.60/x
  3. Step 3: Cross multiply
    17,756,436.40x = 26,634,654.60 × 12,016,873.60
  4. Step 4: Simplify right side
    17,756,436.40x = 320,065,277,707,858.56
  5. Step 5: Solve for x
    x = 320,065,277,707,858.56/17,756,436.40
  6. Step 6: Final answer
    x = 18,025,310.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.