Home / 17,383,977.90-26,075,966.85-10,198,953.90

Finding the Fourth Proportional to 17,383,977.90, 26,075,966.85 and 10,198,953.90

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Solution

The fourth proportional to 17,383,977.90, 26,075,966.85 and 10,198,953.90 is: 15,298,430.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,977.90 : 26,075,966.85 = 10,198,953.90 : x
  2. Step 2: Convert to fraction form
    17,383,977.90/26,075,966.85 = 10,198,953.90/x
  3. Step 3: Cross multiply
    17,383,977.90x = 26,075,966.85 × 10,198,953.90
  4. Step 4: Simplify right side
    17,383,977.90x = 265,947,583,801,078.25
  5. Step 5: Solve for x
    x = 265,947,583,801,078.25/17,383,977.90
  6. Step 6: Final answer
    x = 15,298,430.85

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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.