Home / 34,243,355.92-47,255,819.76-18,773,108.80

Finding the Fourth Proportional to 34,243,355.92, 47,255,819.76 and 18,773,108.80

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Solution

The fourth proportional to 34,243,355.92, 47,255,819.76 and 18,773,108.80 is: 25,906,883.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243,355.92 : 47,255,819.76 = 18,773,108.80 : x
  2. Step 2: Convert to fraction form
    34,243,355.92/47,255,819.76 = 18,773,108.80/x
  3. Step 3: Cross multiply
    34,243,355.92x = 47,255,819.76 × 18,773,108.80
  4. Step 4: Simplify right side
    34,243,355.92x = 887,138,645,787,669.88
  5. Step 5: Solve for x
    x = 887,138,645,787,669.88/34,243,355.92
  6. Step 6: Final answer
    x = 25,906,883.89

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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.