Home / 13,945,087.35-20,917,631.03-13,945,087.35

Finding the Fourth Proportional to 13,945,087.35, 20,917,631.03 and 13,945,087.35

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Solution

The fourth proportional to 13,945,087.35, 20,917,631.03 and 13,945,087.35 is: 20,917,631.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,087.35 : 20,917,631.03 = 13,945,087.35 : x
  2. Step 2: Convert to fraction form
    13,945,087.35/20,917,631.03 = 13,945,087.35/x
  3. Step 3: Cross multiply
    13,945,087.35x = 20,917,631.03 × 13,945,087.35
  4. Step 4: Simplify right side
    13,945,087.35x = 291,698,191,798,695
  5. Step 5: Solve for x
    x = 291,698,191,798,695/13,945,087.35
  6. Step 6: Final answer
    x = 20,917,631.03

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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.