Home / 34,353,557.92-47,408,008.26-19,669,449.43

Finding the Fourth Proportional to 34,353,557.92, 47,408,008.26 and 19,669,449.43

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Solution

The fourth proportional to 34,353,557.92, 47,408,008.26 and 19,669,449.43 is: 27,143,896.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,353,557.92 : 47,408,008.26 = 19,669,449.43 : x
  2. Step 2: Convert to fraction form
    34,353,557.92/47,408,008.26 = 19,669,449.43/x
  3. Step 3: Cross multiply
    34,353,557.92x = 47,408,008.26 × 19,669,449.43
  4. Step 4: Simplify right side
    34,353,557.92x = 932,489,421,047,092.25
  5. Step 5: Solve for x
    x = 932,489,421,047,092.25/34,353,557.92
  6. Step 6: Final answer
    x = 27,143,896.51

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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.