Home / 14,634,723-20,195,917.74-8,196,195

Finding the Fourth Proportional to 14,634,723, 20,195,917.74 and 8,196,195

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Solution

The fourth proportional to 14,634,723, 20,195,917.74 and 8,196,195 is: 11,310,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,634,723 : 20,195,917.74 = 8,196,195 : x
  2. Step 2: Convert to fraction form
    14,634,723/20,195,917.74 = 8,196,195/x
  3. Step 3: Cross multiply
    14,634,723x = 20,195,917.74 × 8,196,195
  4. Step 4: Simplify right side
    14,634,723x = 165,529,680,000,999.28
  5. Step 5: Solve for x
    x = 165,529,680,000,999.28/14,634,723
  6. Step 6: Final answer
    x = 11,310,749.10

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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.