Home / 8,189,984.40-12,284,976.60-3,641,024.40

Finding the Fourth Proportional to 8,189,984.40, 12,284,976.60 and 3,641,024.40

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Solution

The fourth proportional to 8,189,984.40, 12,284,976.60 and 3,641,024.40 is: 5,461,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,984.40 : 12,284,976.60 = 3,641,024.40 : x
  2. Step 2: Convert to fraction form
    8,189,984.40/12,284,976.60 = 3,641,024.40/x
  3. Step 3: Cross multiply
    8,189,984.40x = 12,284,976.60 × 3,641,024.40
  4. Step 4: Simplify right side
    8,189,984.40x = 44,729,899,554,029.04
  5. Step 5: Solve for x
    x = 44,729,899,554,029.04/8,189,984.40
  6. Step 6: Final answer
    x = 5,461,536.60

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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.