Home / 8,188,426.80-12,263,977.80-4,829,194.80

Finding the Fourth Proportional to 8,188,426.80, 12,263,977.80 and 4,829,194.80

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Solution

The fourth proportional to 8,188,426.80, 12,263,977.80 and 4,829,194.80 is: 7,232,785.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,426.80 : 12,263,977.80 = 4,829,194.80 : x
  2. Step 2: Convert to fraction form
    8,188,426.80/12,263,977.80 = 4,829,194.80/x
  3. Step 3: Cross multiply
    8,188,426.80x = 12,263,977.80 × 4,829,194.80
  4. Step 4: Simplify right side
    8,188,426.80x = 59,225,137,819,075.44
  5. Step 5: Solve for x
    x = 59,225,137,819,075.44/8,188,426.80
  6. Step 6: Final answer
    x = 7,232,785.89

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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.