Home / 11,504,074.80-15,881,375.50-7,154,562.30

Finding the Fourth Proportional to 11,504,074.80, 15,881,375.50 and 7,154,562.30

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Solution

The fourth proportional to 11,504,074.80, 15,881,375.50 and 7,154,562.30 is: 9,876,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,074.80 : 15,881,375.50 = 7,154,562.30 : x
  2. Step 2: Convert to fraction form
    11,504,074.80/15,881,375.50 = 7,154,562.30/x
  3. Step 3: Cross multiply
    11,504,074.80x = 15,881,375.50 × 7,154,562.30
  4. Step 4: Simplify right side
    11,504,074.80x = 113,624,290,424,443.64
  5. Step 5: Solve for x
    x = 113,624,290,424,443.64/11,504,074.80
  6. Step 6: Final answer
    x = 9,876,873.40

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Why These Related Problems?

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