Home / 34,184,388.86-47,166,915.30-20,238,819.34

Finding the Fourth Proportional to 34,184,388.86, 47,166,915.30 and 20,238,819.34

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Solution

The fourth proportional to 34,184,388.86, 47,166,915.30 and 20,238,819.34 is: 27,925,105.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,184,388.86 : 47,166,915.30 = 20,238,819.34 : x
  2. Step 2: Convert to fraction form
    34,184,388.86/47,166,915.30 = 20,238,819.34/x
  3. Step 3: Cross multiply
    34,184,388.86x = 47,166,915.30 × 20,238,819.34
  4. Step 4: Simplify right side
    34,184,388.86x = 954,602,677,581,781.88
  5. Step 5: Solve for x
    x = 954,602,677,581,781.88/34,184,388.86
  6. Step 6: Final answer
    x = 27,925,105.86

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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.