Home / 17,383,968.40-26,075,952.60-10,198,944.40

Finding the Fourth Proportional to 17,383,968.40, 26,075,952.60 and 10,198,944.40

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Solution

The fourth proportional to 17,383,968.40, 26,075,952.60 and 10,198,944.40 is: 15,298,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,968.40 : 26,075,952.60 = 10,198,944.40 : x
  2. Step 2: Convert to fraction form
    17,383,968.40/26,075,952.60 = 10,198,944.40/x
  3. Step 3: Cross multiply
    17,383,968.40x = 26,075,952.60 × 10,198,944.40
  4. Step 4: Simplify right side
    17,383,968.40x = 265,947,190,744,435.47
  5. Step 5: Solve for x
    x = 265,947,190,744,435.47/17,383,968.40
  6. Step 6: Final answer
    x = 15,298,416.60

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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.