Home / 14,566,907.45-20,102,221.41-8,040,536.16

Finding the Fourth Proportional to 14,566,907.45, 20,102,221.41 and 8,040,536.16

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Solution

The fourth proportional to 14,566,907.45, 20,102,221.41 and 8,040,536.16 is: 11,095,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,907.45 : 20,102,221.41 = 8,040,536.16 : x
  2. Step 2: Convert to fraction form
    14,566,907.45/20,102,221.41 = 8,040,536.16/x
  3. Step 3: Cross multiply
    14,566,907.45x = 20,102,221.41 × 8,040,536.16
  4. Step 4: Simplify right side
    14,566,907.45x = 161,632,638,143,431.19
  5. Step 5: Solve for x
    x = 161,632,638,143,431.19/14,566,907.45
  6. Step 6: Final answer
    x = 11,095,878.71

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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.