Home / 14,538,364.27-20,063,021.64-8,342,917.67

Finding the Fourth Proportional to 14,538,364.27, 20,063,021.64 and 8,342,917.67

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Solution

The fourth proportional to 14,538,364.27, 20,063,021.64 and 8,342,917.67 is: 11,513,271.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,364.27 : 20,063,021.64 = 8,342,917.67 : x
  2. Step 2: Convert to fraction form
    14,538,364.27/20,063,021.64 = 8,342,917.67/x
  3. Step 3: Cross multiply
    14,538,364.27x = 20,063,021.64 × 8,342,917.67
  4. Step 4: Simplify right side
    14,538,364.27x = 167,384,137,753,948.38
  5. Step 5: Solve for x
    x = 167,384,137,753,948.38/14,538,364.27
  6. Step 6: Final answer
    x = 11,513,271.69

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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.