Home / 11,763,617.80-17,645,426.70-4,190,830.60

Finding the Fourth Proportional to 11,763,617.80, 17,645,426.70 and 4,190,830.60

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Solution

The fourth proportional to 11,763,617.80, 17,645,426.70 and 4,190,830.60 is: 6,286,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,617.80 : 17,645,426.70 = 4,190,830.60 : x
  2. Step 2: Convert to fraction form
    11,763,617.80/17,645,426.70 = 4,190,830.60/x
  3. Step 3: Cross multiply
    11,763,617.80x = 17,645,426.70 × 4,190,830.60
  4. Step 4: Simplify right side
    11,763,617.80x = 73,948,994,164,417.02
  5. Step 5: Solve for x
    x = 73,948,994,164,417.02/11,763,617.80
  6. Step 6: Final answer
    x = 6,286,245.90

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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.