Home / 30,196,849.65-45,283,464.68-11,017,734.45

Finding the Fourth Proportional to 30,196,849.65, 45,283,464.68 and 11,017,734.45

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Solution

The fourth proportional to 30,196,849.65, 45,283,464.68 and 11,017,734.45 is: 16,522,292.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,196,849.65 : 45,283,464.68 = 11,017,734.45 : x
  2. Step 2: Convert to fraction form
    30,196,849.65/45,283,464.68 = 11,017,734.45/x
  3. Step 3: Cross multiply
    30,196,849.65x = 45,283,464.68 × 11,017,734.45
  4. Step 4: Simplify right side
    30,196,849.65x = 498,921,188,765,105.50
  5. Step 5: Solve for x
    x = 498,921,188,765,105.50/30,196,849.65
  6. Step 6: Final answer
    x = 16,522,292.71

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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.