Home / 30,066,109.20-41,491,340.64-16,315,072.80

Finding the Fourth Proportional to 30,066,109.20, 41,491,340.64 and 16,315,072.80

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Solution

The fourth proportional to 30,066,109.20, 41,491,340.64 and 16,315,072.80 is: 22,514,860.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,066,109.20 : 41,491,340.64 = 16,315,072.80 : x
  2. Step 2: Convert to fraction form
    30,066,109.20/41,491,340.64 = 16,315,072.80/x
  3. Step 3: Cross multiply
    30,066,109.20x = 41,491,340.64 × 16,315,072.80
  4. Step 4: Simplify right side
    30,066,109.20x = 676,934,243,111,198.62
  5. Step 5: Solve for x
    x = 676,934,243,111,198.62/30,066,109.20
  6. Step 6: Final answer
    x = 22,514,860.12

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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.