Home / 16,180,231.35-22,328,568.32-8,838,061.68

Finding the Fourth Proportional to 16,180,231.35, 22,328,568.32 and 8,838,061.68

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Solution

The fourth proportional to 16,180,231.35, 22,328,568.32 and 8,838,061.68 is: 12,196,442.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,231.35 : 22,328,568.32 = 8,838,061.68 : x
  2. Step 2: Convert to fraction form
    16,180,231.35/22,328,568.32 = 8,838,061.68/x
  3. Step 3: Cross multiply
    16,180,231.35x = 22,328,568.32 × 8,838,061.68
  4. Step 4: Simplify right side
    16,180,231.35x = 197,341,263,994,063.69
  5. Step 5: Solve for x
    x = 197,341,263,994,063.69/16,180,231.35
  6. Step 6: Final answer
    x = 12,196,442.67

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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.