Home / 5,015,989.80-6,922,106.55-2,724,166.89

Finding the Fourth Proportional to 5,015,989.80, 6,922,106.55 and 2,724,166.89

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Solution

The fourth proportional to 5,015,989.80, 6,922,106.55 and 2,724,166.89 is: 3,759,372.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,989.80 : 6,922,106.55 = 2,724,166.89 : x
  2. Step 2: Convert to fraction form
    5,015,989.80/6,922,106.55 = 2,724,166.89/x
  3. Step 3: Cross multiply
    5,015,989.80x = 6,922,106.55 × 2,724,166.89
  4. Step 4: Simplify right side
    5,015,989.80x = 18,856,973,472,562.13
  5. Step 5: Solve for x
    x = 18,856,973,472,562.13/5,015,989.80
  6. Step 6: Final answer
    x = 3,759,372.37

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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.