Home / 15,768,186.80-23,661,611.40-10,392,378.80

Finding the Fourth Proportional to 15,768,186.80, 23,661,611.40 and 10,392,378.80

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Solution

The fourth proportional to 15,768,186.80, 23,661,611.40 and 10,392,378.80 is: 15,594,718.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,186.80 : 23,661,611.40 = 10,392,378.80 : x
  2. Step 2: Convert to fraction form
    15,768,186.80/23,661,611.40 = 10,392,378.80/x
  3. Step 3: Cross multiply
    15,768,186.80x = 23,661,611.40 × 10,392,378.80
  4. Step 4: Simplify right side
    15,768,186.80x = 245,900,428,687,198.31
  5. Step 5: Solve for x
    x = 245,900,428,687,198.31/15,768,186.80
  6. Step 6: Final answer
    x = 15,594,718.14

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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.