Home / 14,519,923.41-20,038,665.54-8,325,546.45

Finding the Fourth Proportional to 14,519,923.41, 20,038,665.54 and 8,325,546.45

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Solution

The fourth proportional to 14,519,923.41, 20,038,665.54 and 8,325,546.45 is: 11,489,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,923.41 : 20,038,665.54 = 8,325,546.45 : x
  2. Step 2: Convert to fraction form
    14,519,923.41/20,038,665.54 = 8,325,546.45/x
  3. Step 3: Cross multiply
    14,519,923.41x = 20,038,665.54 × 8,325,546.45
  4. Step 4: Simplify right side
    14,519,923.41x = 166,832,840,749,284.34
  5. Step 5: Solve for x
    x = 166,832,840,749,284.34/14,519,923.41
  6. Step 6: Final answer
    x = 11,489,925.67

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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.