Home / 8,371,930.80-12,557,896.20-5,962,731.60

Finding the Fourth Proportional to 8,371,930.80, 12,557,896.20 and 5,962,731.60

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Solution

The fourth proportional to 8,371,930.80, 12,557,896.20 and 5,962,731.60 is: 8,944,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,930.80 : 12,557,896.20 = 5,962,731.60 : x
  2. Step 2: Convert to fraction form
    8,371,930.80/12,557,896.20 = 5,962,731.60/x
  3. Step 3: Cross multiply
    8,371,930.80x = 12,557,896.20 × 5,962,731.60
  4. Step 4: Simplify right side
    8,371,930.80x = 74,879,364,501,259.91
  5. Step 5: Solve for x
    x = 74,879,364,501,259.91/8,371,930.80
  6. Step 6: Final answer
    x = 8,944,097.40

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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.