Home / 13,181,244.70-19,773,738.72-4,084,057.35

Finding the Fourth Proportional to 13,181,244.70, 19,773,738.72 and 4,084,057.35

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Solution

The fourth proportional to 13,181,244.70, 19,773,738.72 and 4,084,057.35 is: 6,126,665.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,181,244.70 : 19,773,738.72 = 4,084,057.35 : x
  2. Step 2: Convert to fraction form
    13,181,244.70/19,773,738.72 = 4,084,057.35/x
  3. Step 3: Cross multiply
    13,181,244.70x = 19,773,738.72 × 4,084,057.35
  4. Step 4: Simplify right side
    13,181,244.70x = 80,757,082,956,395.59
  5. Step 5: Solve for x
    x = 80,757,082,956,395.59/13,181,244.70
  6. Step 6: Final answer
    x = 6,126,665.94

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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.