Home / 17,383,973.40-26,075,960.10-10,198,949.40

Finding the Fourth Proportional to 17,383,973.40, 26,075,960.10 and 10,198,949.40

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Solution

The fourth proportional to 17,383,973.40, 26,075,960.10 and 10,198,949.40 is: 15,298,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,973.40 : 26,075,960.10 = 10,198,949.40 : x
  2. Step 2: Convert to fraction form
    17,383,973.40/26,075,960.10 = 10,198,949.40/x
  3. Step 3: Cross multiply
    17,383,973.40x = 26,075,960.10 × 10,198,949.40
  4. Step 4: Simplify right side
    17,383,973.40x = 265,947,397,616,318.97
  5. Step 5: Solve for x
    x = 265,947,397,616,318.97/17,383,973.40
  6. Step 6: Final answer
    x = 15,298,424.10

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1.5x scale

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.