Home / 14,196,678.50-19,591,416.33-8,085,675.62

Finding the Fourth Proportional to 14,196,678.50, 19,591,416.33 and 8,085,675.62

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Solution

The fourth proportional to 14,196,678.50, 19,591,416.33 and 8,085,675.62 is: 11,158,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,678.50 : 19,591,416.33 = 8,085,675.62 : x
  2. Step 2: Convert to fraction form
    14,196,678.50/19,591,416.33 = 8,085,675.62/x
  3. Step 3: Cross multiply
    14,196,678.50x = 19,591,416.33 × 8,085,675.62
  4. Step 4: Simplify right side
    14,196,678.50x = 158,409,837,380,750.88
  5. Step 5: Solve for x
    x = 158,409,837,380,750.88/14,196,678.50
  6. Step 6: Final answer
    x = 11,158,232.36

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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.