Home / 8,982,821.80-13,474,232.70-3,301,870.60

Finding the Fourth Proportional to 8,982,821.80, 13,474,232.70 and 3,301,870.60

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Solution

The fourth proportional to 8,982,821.80, 13,474,232.70 and 3,301,870.60 is: 4,952,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,821.80 : 13,474,232.70 = 3,301,870.60 : x
  2. Step 2: Convert to fraction form
    8,982,821.80/13,474,232.70 = 3,301,870.60/x
  3. Step 3: Cross multiply
    8,982,821.80x = 13,474,232.70 × 3,301,870.60
  4. Step 4: Simplify right side
    8,982,821.80x = 44,490,172,809,688.62
  5. Step 5: Solve for x
    x = 44,490,172,809,688.62/8,982,821.80
  6. Step 6: Final answer
    x = 4,952,805.90

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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.