Home / 7,169,977.70-10,754,966.55-6,603,107.30

Finding the Fourth Proportional to 7,169,977.70, 10,754,966.55 and 6,603,107.30

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Solution

The fourth proportional to 7,169,977.70, 10,754,966.55 and 6,603,107.30 is: 9,904,660.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,977.70 : 10,754,966.55 = 6,603,107.30 : x
  2. Step 2: Convert to fraction form
    7,169,977.70/10,754,966.55 = 6,603,107.30/x
  3. Step 3: Cross multiply
    7,169,977.70x = 10,754,966.55 × 6,603,107.30
  4. Step 4: Simplify right side
    7,169,977.70x = 71,016,198,137,560.81
  5. Step 5: Solve for x
    x = 71,016,198,137,560.81/7,169,977.70
  6. Step 6: Final answer
    x = 9,904,660.95

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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.