Home / 25,279,459.20-37,855,036.80-13,907,059.20

Finding the Fourth Proportional to 25,279,459.20, 37,855,036.80 and 13,907,059.20

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Solution

The fourth proportional to 25,279,459.20, 37,855,036.80 and 13,907,059.20 is: 20,825,296.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,279,459.20 : 37,855,036.80 = 13,907,059.20 : x
  2. Step 2: Convert to fraction form
    25,279,459.20/37,855,036.80 = 13,907,059.20/x
  3. Step 3: Cross multiply
    25,279,459.20x = 37,855,036.80 × 13,907,059.20
  4. Step 4: Simplify right side
    25,279,459.20x = 526,452,237,795,778.50
  5. Step 5: Solve for x
    x = 526,452,237,795,778.50/25,279,459.20
  6. Step 6: Final answer
    x = 20,825,296.68

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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.