Home / 8,823,635.61-12,176,351.78-4,903,378.58

Finding the Fourth Proportional to 8,823,635.61, 12,176,351.78 and 4,903,378.58

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Solution

The fourth proportional to 8,823,635.61, 12,176,351.78 and 4,903,378.58 is: 6,766,514.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,635.61 : 12,176,351.78 = 4,903,378.58 : x
  2. Step 2: Convert to fraction form
    8,823,635.61/12,176,351.78 = 4,903,378.58/x
  3. Step 3: Cross multiply
    8,823,635.61x = 12,176,351.78 × 4,903,378.58
  4. Step 4: Simplify right side
    8,823,635.61x = 59,705,262,415,198.23
  5. Step 5: Solve for x
    x = 59,705,262,415,198.23/8,823,635.61
  6. Step 6: Final answer
    x = 6,766,514.97

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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.