Home / 13,892,310.36-19,178,051.94-9,765,878.76

Finding the Fourth Proportional to 13,892,310.36, 19,178,051.94 and 9,765,878.76

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Solution

The fourth proportional to 13,892,310.36, 19,178,051.94 and 9,765,878.76 is: 13,481,597.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,310.36 : 19,178,051.94 = 9,765,878.76 : x
  2. Step 2: Convert to fraction form
    13,892,310.36/19,178,051.94 = 9,765,878.76/x
  3. Step 3: Cross multiply
    13,892,310.36x = 19,178,051.94 × 9,765,878.76
  4. Step 4: Simplify right side
    13,892,310.36x = 187,290,530,099,022.81
  5. Step 5: Solve for x
    x = 187,290,530,099,022.81/13,892,310.36
  6. Step 6: Final answer
    x = 13,481,597.03

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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.