Home / 30,683,636.82-46,024,334.12-9,117,678.02

Finding the Fourth Proportional to 30,683,636.82, 46,024,334.12 and 9,117,678.02

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Solution

The fourth proportional to 30,683,636.82, 46,024,334.12 and 9,117,678.02 is: 13,676,183.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,683,636.82 : 46,024,334.12 = 9,117,678.02 : x
  2. Step 2: Convert to fraction form
    30,683,636.82/46,024,334.12 = 9,117,678.02/x
  3. Step 3: Cross multiply
    30,683,636.82x = 46,024,334.12 × 9,117,678.02
  4. Step 4: Simplify right side
    30,683,636.82x = 419,635,059,383,732.62
  5. Step 5: Solve for x
    x = 419,635,059,383,732.62/30,683,636.82
  6. Step 6: Final answer
    x = 13,676,183.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.