Home / 6,394,359.44-8,828,126.40-4,161,264.80

Finding the Fourth Proportional to 6,394,359.44, 8,828,126.40 and 4,161,264.80

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Solution

The fourth proportional to 6,394,359.44, 8,828,126.40 and 4,161,264.80 is: 5,745,090.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,359.44 : 8,828,126.40 = 4,161,264.80 : x
  2. Step 2: Convert to fraction form
    6,394,359.44/8,828,126.40 = 4,161,264.80/x
  3. Step 3: Cross multiply
    6,394,359.44x = 8,828,126.40 × 4,161,264.80
  4. Step 4: Simplify right side
    6,394,359.44x = 36,736,171,638,270.72
  5. Step 5: Solve for x
    x = 36,736,171,638,270.72/6,394,359.44
  6. Step 6: Final answer
    x = 5,745,090.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.