Home / 14,568,147.63-20,103,801.75-8,041,608.27

Finding the Fourth Proportional to 14,568,147.63, 20,103,801.75 and 8,041,608.27

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Solution

The fourth proportional to 14,568,147.63, 20,103,801.75 and 8,041,608.27 is: 11,097,285.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,147.63 : 20,103,801.75 = 8,041,608.27 : x
  2. Step 2: Convert to fraction form
    14,568,147.63/20,103,801.75 = 8,041,608.27/x
  3. Step 3: Cross multiply
    14,568,147.63x = 20,103,801.75 × 8,041,608.27
  4. Step 4: Simplify right side
    14,568,147.63x = 161,666,898,411,240.47
  5. Step 5: Solve for x
    x = 161,666,898,411,240.47/14,568,147.63
  6. Step 6: Final answer
    x = 11,097,285.84

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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.