Home / 11,259,389.55-16,882,685.70-4,432,265.67

Finding the Fourth Proportional to 11,259,389.55, 16,882,685.70 and 4,432,265.67

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Solution

The fourth proportional to 11,259,389.55, 16,882,685.70 and 4,432,265.67 is: 6,645,879.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,259,389.55 : 16,882,685.70 = 4,432,265.67 : x
  2. Step 2: Convert to fraction form
    11,259,389.55/16,882,685.70 = 4,432,265.67/x
  3. Step 3: Cross multiply
    11,259,389.55x = 16,882,685.70 × 4,432,265.67
  4. Step 4: Simplify right side
    11,259,389.55x = 74,828,548,245,509.92
  5. Step 5: Solve for x
    x = 74,828,548,245,509.92/11,259,389.55
  6. Step 6: Final answer
    x = 6,645,879.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.