Home / 17,764,806.40-26,611,780.20-10,182,914.80

Finding the Fourth Proportional to 17,764,806.40, 26,611,780.20 and 10,182,914.80

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Solution

The fourth proportional to 17,764,806.40, 26,611,780.20 and 10,182,914.80 is: 15,254,063.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,764,806.40 : 26,611,780.20 = 10,182,914.80 : x
  2. Step 2: Convert to fraction form
    17,764,806.40/26,611,780.20 = 10,182,914.80/x
  3. Step 3: Cross multiply
    17,764,806.40x = 26,611,780.20 × 10,182,914.80
  4. Step 4: Simplify right side
    17,764,806.40x = 270,985,490,452,926.97
  5. Step 5: Solve for x
    x = 270,985,490,452,926.97/17,764,806.40
  6. Step 6: Final answer
    x = 15,254,063.81

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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.