Home / 10,875,334.41-15,007,644.18-5,980,551.39

Finding the Fourth Proportional to 10,875,334.41, 15,007,644.18 and 5,980,551.39

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Solution

The fourth proportional to 10,875,334.41, 15,007,644.18 and 5,980,551.39 is: 8,252,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,334.41 : 15,007,644.18 = 5,980,551.39 : x
  2. Step 2: Convert to fraction form
    10,875,334.41/15,007,644.18 = 5,980,551.39/x
  3. Step 3: Cross multiply
    10,875,334.41x = 15,007,644.18 × 5,980,551.39
  4. Step 4: Simplify right side
    10,875,334.41x = 89,753,987,261,324.41
  5. Step 5: Solve for x
    x = 89,753,987,261,324.41/10,875,334.41
  6. Step 6: Final answer
    x = 8,252,986.43

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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.