Home / 19,903,056.52-27,474,692.62-13,380,468.94

Finding the Fourth Proportional to 19,903,056.52, 27,474,692.62 and 13,380,468.94

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Solution

The fourth proportional to 19,903,056.52, 27,474,692.62 and 13,380,468.94 is: 18,470,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,056.52 : 27,474,692.62 = 13,380,468.94 : x
  2. Step 2: Convert to fraction form
    19,903,056.52/27,474,692.62 = 13,380,468.94/x
  3. Step 3: Cross multiply
    19,903,056.52x = 27,474,692.62 × 13,380,468.94
  4. Step 4: Simplify right side
    19,903,056.52x = 367,624,271,237,957.25
  5. Step 5: Solve for x
    x = 367,624,271,237,957.25/19,903,056.52
  6. Step 6: Final answer
    x = 18,470,744.47

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