Home / 6,327,570.90-8,732,004.42-3,426,895.44

Finding the Fourth Proportional to 6,327,570.90, 8,732,004.42 and 3,426,895.44

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Solution

The fourth proportional to 6,327,570.90, 8,732,004.42 and 3,426,895.44 is: 4,729,092.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,570.90 : 8,732,004.42 = 3,426,895.44 : x
  2. Step 2: Convert to fraction form
    6,327,570.90/8,732,004.42 = 3,426,895.44/x
  3. Step 3: Cross multiply
    6,327,570.90x = 8,732,004.42 × 3,426,895.44
  4. Step 4: Simplify right side
    6,327,570.90x = 29,923,666,128,957.84
  5. Step 5: Solve for x
    x = 29,923,666,128,957.84/6,327,570.90
  6. Step 6: Final answer
    x = 4,729,092.19

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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.