Home / 27,189,102.56-40,771,688.34-14,406,661.04

Finding the Fourth Proportional to 27,189,102.56, 40,771,688.34 and 14,406,661.04

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Solution

The fourth proportional to 27,189,102.56, 40,771,688.34 and 14,406,661.04 is: 21,603,651.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,102.56 : 40,771,688.34 = 14,406,661.04 : x
  2. Step 2: Convert to fraction form
    27,189,102.56/40,771,688.34 = 14,406,661.04/x
  3. Step 3: Cross multiply
    27,189,102.56x = 40,771,688.34 × 14,406,661.04
  4. Step 4: Simplify right side
    27,189,102.56x = 587,383,893,942,900.25
  5. Step 5: Solve for x
    x = 587,383,893,942,900.25/27,189,102.56
  6. Step 6: Final answer
    x = 21,603,651.41

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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.