Home / 27,017,956.56-40,476,083.44-13,355,109.84

Finding the Fourth Proportional to 27,017,956.56, 40,476,083.44 and 13,355,109.84

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Solution

The fourth proportional to 27,017,956.56, 40,476,083.44 and 13,355,109.84 is: 20,007,528.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017,956.56 : 40,476,083.44 = 13,355,109.84 : x
  2. Step 2: Convert to fraction form
    27,017,956.56/40,476,083.44 = 13,355,109.84/x
  3. Step 3: Cross multiply
    27,017,956.56x = 40,476,083.44 × 13,355,109.84
  4. Step 4: Simplify right side
    27,017,956.56x = 540,562,540,234,205
  5. Step 5: Solve for x
    x = 540,562,540,234,205/27,017,956.56
  6. Step 6: Final answer
    x = 20,007,528.66

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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.