Home / 9,268,172.80-13,903,571.40-2,877,758.80

Finding the Fourth Proportional to 9,268,172.80, 13,903,571.40 and 2,877,758.80

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Solution

The fourth proportional to 9,268,172.80, 13,903,571.40 and 2,877,758.80 is: 4,317,045.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,172.80 : 13,903,571.40 = 2,877,758.80 : x
  2. Step 2: Convert to fraction form
    9,268,172.80/13,903,571.40 = 2,877,758.80/x
  3. Step 3: Cross multiply
    9,268,172.80x = 13,903,571.40 × 2,877,758.80
  4. Step 4: Simplify right side
    9,268,172.80x = 40,011,124,947,778.32
  5. Step 5: Solve for x
    x = 40,011,124,947,778.32/9,268,172.80
  6. Step 6: Final answer
    x = 4,317,045.64

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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.