Home / 19,186,464.60-26,477,667.72-10,485,003.96

Finding the Fourth Proportional to 19,186,464.60, 26,477,667.72 and 10,485,003.96

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Solution

The fourth proportional to 19,186,464.60, 26,477,667.72 and 10,485,003.96 is: 14,469,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186,464.60 : 26,477,667.72 = 10,485,003.96 : x
  2. Step 2: Convert to fraction form
    19,186,464.60/26,477,667.72 = 10,485,003.96/x
  3. Step 3: Cross multiply
    19,186,464.60x = 26,477,667.72 × 10,485,003.96
  4. Step 4: Simplify right side
    19,186,464.60x = 277,618,450,895,764.19
  5. Step 5: Solve for x
    x = 277,618,450,895,764.19/19,186,464.60
  6. Step 6: Final answer
    x = 14,469,494.86

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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.