Home / 30,494,814.27-42,083,445.56-16,743,658.11

Finding the Fourth Proportional to 30,494,814.27, 42,083,445.56 and 16,743,658.11

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Solution

The fourth proportional to 30,494,814.27, 42,083,445.56 and 16,743,658.11 is: 23,106,578.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,494,814.27 : 42,083,445.56 = 16,743,658.11 : x
  2. Step 2: Convert to fraction form
    30,494,814.27/42,083,445.56 = 16,743,658.11/x
  3. Step 3: Cross multiply
    30,494,814.27x = 42,083,445.56 × 16,743,658.11
  4. Step 4: Simplify right side
    30,494,814.27x = 704,630,824,463,719.12
  5. Step 5: Solve for x
    x = 704,630,824,463,719.12/30,494,814.27
  6. Step 6: Final answer
    x = 23,106,578.65

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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.