Home / 11,903,423.90-17,860,190.85-6,505,768.17

Finding the Fourth Proportional to 11,903,423.90, 17,860,190.85 and 6,505,768.17

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Solution

The fourth proportional to 11,903,423.90, 17,860,190.85 and 6,505,768.17 is: 9,761,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,903,423.90 : 17,860,190.85 = 6,505,768.17 : x
  2. Step 2: Convert to fraction form
    11,903,423.90/17,860,190.85 = 6,505,768.17/x
  3. Step 3: Cross multiply
    11,903,423.90x = 17,860,190.85 × 6,505,768.17
  4. Step 4: Simplify right side
    11,903,423.90x = 116,194,261,142,055.25
  5. Step 5: Solve for x
    x = 116,194,261,142,055.25/11,903,423.90
  6. Step 6: Final answer
    x = 9,761,415.05

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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.