Home / 37,035,086.60-51,108,828.30-20,515,464.24

Finding the Fourth Proportional to 37,035,086.60, 51,108,828.30 and 20,515,464.24

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Solution

The fourth proportional to 37,035,086.60, 51,108,828.30 and 20,515,464.24 is: 28,311,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,035,086.60 : 51,108,828.30 = 20,515,464.24 : x
  2. Step 2: Convert to fraction form
    37,035,086.60/51,108,828.30 = 20,515,464.24/x
  3. Step 3: Cross multiply
    37,035,086.60x = 51,108,828.30 × 20,515,464.24
  4. Step 4: Simplify right side
    37,035,086.60x = 1,048,521,339,336,949.88
  5. Step 5: Solve for x
    x = 1,048,521,339,336,949.88/37,035,086.60
  6. Step 6: Final answer
    x = 28,311,567.10

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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.