Home / 13,873,910.32-19,144,399.08-7,994,401.84

Finding the Fourth Proportional to 13,873,910.32, 19,144,399.08 and 7,994,401.84

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Solution

The fourth proportional to 13,873,910.32, 19,144,399.08 and 7,994,401.84 is: 11,031,354.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,910.32 : 19,144,399.08 = 7,994,401.84 : x
  2. Step 2: Convert to fraction form
    13,873,910.32/19,144,399.08 = 7,994,401.84/x
  3. Step 3: Cross multiply
    13,873,910.32x = 19,144,399.08 × 7,994,401.84
  4. Step 4: Simplify right side
    13,873,910.32x = 153,048,019,230,846.28
  5. Step 5: Solve for x
    x = 153,048,019,230,846.28/13,873,910.32
  6. Step 6: Final answer
    x = 11,031,354.23

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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.