Home / 14,538,363.27-20,063,020.26-8,342,916.67

Finding the Fourth Proportional to 14,538,363.27, 20,063,020.26 and 8,342,916.67

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Solution

The fourth proportional to 14,538,363.27, 20,063,020.26 and 8,342,916.67 is: 11,513,270.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,363.27 : 20,063,020.26 = 8,342,916.67 : x
  2. Step 2: Convert to fraction form
    14,538,363.27/20,063,020.26 = 8,342,916.67/x
  3. Step 3: Cross multiply
    14,538,363.27x = 20,063,020.26 × 8,342,916.67
  4. Step 4: Simplify right side
    14,538,363.27x = 167,384,106,187,137.53
  5. Step 5: Solve for x
    x = 167,384,106,187,137.53/14,538,363.27
  6. Step 6: Final answer
    x = 11,513,270.31

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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.