Home / 17,764,750.40-26,611,696.20-10,182,858.80

Finding the Fourth Proportional to 17,764,750.40, 26,611,696.20 and 10,182,858.80

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Solution

The fourth proportional to 17,764,750.40, 26,611,696.20 and 10,182,858.80 is: 15,253,979.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,764,750.40 : 26,611,696.20 = 10,182,858.80 : x
  2. Step 2: Convert to fraction form
    17,764,750.40/26,611,696.20 = 10,182,858.80/x
  3. Step 3: Cross multiply
    17,764,750.40x = 26,611,696.20 × 10,182,858.80
  4. Step 4: Simplify right side
    17,764,750.40x = 270,983,144,833,096.56
  5. Step 5: Solve for x
    x = 270,983,144,833,096.56/17,764,750.40
  6. Step 6: Final answer
    x = 15,253,979.86

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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.