Home / 13,015,580.80-19,504,708.80-9,577,033.60

Finding the Fourth Proportional to 13,015,580.80, 19,504,708.80 and 9,577,033.60

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Solution

The fourth proportional to 13,015,580.80, 19,504,708.80 and 9,577,033.60 is: 14,351,818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015,580.80 : 19,504,708.80 = 9,577,033.60 : x
  2. Step 2: Convert to fraction form
    13,015,580.80/19,504,708.80 = 9,577,033.60/x
  3. Step 3: Cross multiply
    13,015,580.80x = 19,504,708.80 × 9,577,033.60
  4. Step 4: Simplify right side
    13,015,580.80x = 186,797,251,535,815.69
  5. Step 5: Solve for x
    x = 186,797,251,535,815.69/13,015,580.80
  6. Step 6: Final answer
    x = 14,351,818.36

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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.