Home / 7,541,436.96-10,417,679.73-7,261,458.03

Finding the Fourth Proportional to 7,541,436.96, 10,417,679.73 and 7,261,458.03

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Solution

The fourth proportional to 7,541,436.96, 10,417,679.73 and 7,261,458.03 is: 10,030,919.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,436.96 : 10,417,679.73 = 7,261,458.03 : x
  2. Step 2: Convert to fraction form
    7,541,436.96/10,417,679.73 = 7,261,458.03/x
  3. Step 3: Cross multiply
    7,541,436.96x = 10,417,679.73 × 7,261,458.03
  4. Step 4: Simplify right side
    7,541,436.96x = 75,647,544,129,376.73
  5. Step 5: Solve for x
    x = 75,647,544,129,376.73/7,541,436.96
  6. Step 6: Final answer
    x = 10,030,919.11

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1.5x scale

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.