Home / 34,353,558.55-47,408,009.13-19,669,450.06

Finding the Fourth Proportional to 34,353,558.55, 47,408,009.13 and 19,669,450.06

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Solution

The fourth proportional to 34,353,558.55, 47,408,009.13 and 19,669,450.06 is: 27,143,897.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,353,558.55 : 47,408,009.13 = 19,669,450.06 : x
  2. Step 2: Convert to fraction form
    34,353,558.55/47,408,009.13 = 19,669,450.06/x
  3. Step 3: Cross multiply
    34,353,558.55x = 47,408,009.13 × 19,669,450.06
  4. Step 4: Simplify right side
    34,353,558.55x = 932,489,467,691,171.75
  5. Step 5: Solve for x
    x = 932,489,467,691,171.75/34,353,558.55
  6. Step 6: Final answer
    x = 27,143,897.38

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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.