Home / 25,699,488.93-38,530,059.82-15,461,949.69

Finding the Fourth Proportional to 25,699,488.93, 38,530,059.82 and 15,461,949.69

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Solution

The fourth proportional to 25,699,488.93, 38,530,059.82 and 15,461,949.69 is: 23,181,388.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,699,488.93 : 38,530,059.82 = 15,461,949.69 : x
  2. Step 2: Convert to fraction form
    25,699,488.93/38,530,059.82 = 15,461,949.69/x
  3. Step 3: Cross multiply
    25,699,488.93x = 38,530,059.82 × 15,461,949.69
  4. Step 4: Simplify right side
    25,699,488.93x = 595,749,846,450,875.62
  5. Step 5: Solve for x
    x = 595,749,846,450,875.62/25,699,488.93
  6. Step 6: Final answer
    x = 23,181,388.86

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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.