Home / 17,764,743.40-26,611,685.70-10,182,851.80

Finding the Fourth Proportional to 17,764,743.40, 26,611,685.70 and 10,182,851.80

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Solution

The fourth proportional to 17,764,743.40, 26,611,685.70 and 10,182,851.80 is: 15,253,969.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,764,743.40 : 26,611,685.70 = 10,182,851.80 : x
  2. Step 2: Convert to fraction form
    17,764,743.40/26,611,685.70 = 10,182,851.80/x
  3. Step 3: Cross multiply
    17,764,743.40x = 26,611,685.70 × 10,182,851.80
  4. Step 4: Simplify right side
    17,764,743.40x = 270,982,851,631,279.28
  5. Step 5: Solve for x
    x = 270,982,851,631,279.28/17,764,743.40
  6. Step 6: Final answer
    x = 15,253,969.37

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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.