Home / 5,451,133.80-8,174,732.40-2,754,562.80

Finding the Fourth Proportional to 5,451,133.80, 8,174,732.40 and 2,754,562.80

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Solution

The fourth proportional to 5,451,133.80, 8,174,732.40 and 2,754,562.80 is: 4,130,849.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,133.80 : 8,174,732.40 = 2,754,562.80 : x
  2. Step 2: Convert to fraction form
    5,451,133.80/8,174,732.40 = 2,754,562.80/x
  3. Step 3: Cross multiply
    5,451,133.80x = 8,174,732.40 × 2,754,562.80
  4. Step 4: Simplify right side
    5,451,133.80x = 22,517,813,768,994.72
  5. Step 5: Solve for x
    x = 22,517,813,768,994.72/5,451,133.80
  6. Step 6: Final answer
    x = 4,130,849.58

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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.