Home / 8,302,506.40-12,456,092.40-4,042,813.60

Finding the Fourth Proportional to 8,302,506.40, 12,456,092.40 and 4,042,813.60

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Solution

The fourth proportional to 8,302,506.40, 12,456,092.40 and 4,042,813.60 is: 6,065,356.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,506.40 : 12,456,092.40 = 4,042,813.60 : x
  2. Step 2: Convert to fraction form
    8,302,506.40/12,456,092.40 = 4,042,813.60/x
  3. Step 3: Cross multiply
    8,302,506.40x = 12,456,092.40 × 4,042,813.60
  4. Step 4: Simplify right side
    8,302,506.40x = 50,357,659,757,576.64
  5. Step 5: Solve for x
    x = 50,357,659,757,576.64/8,302,506.40
  6. Step 6: Final answer
    x = 6,065,356.33

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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.