Home / 37,367,308.14-51,566,917.32-20,847,435.27

Finding the Fourth Proportional to 37,367,308.14, 51,566,917.32 and 20,847,435.27

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Solution

The fourth proportional to 37,367,308.14, 51,566,917.32 and 20,847,435.27 is: 28,769,478.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,367,308.14 : 51,566,917.32 = 20,847,435.27 : x
  2. Step 2: Convert to fraction form
    37,367,308.14/51,566,917.32 = 20,847,435.27/x
  3. Step 3: Cross multiply
    37,367,308.14x = 51,566,917.32 × 20,847,435.27
  4. Step 4: Simplify right side
    37,367,308.14x = 1,075,037,970,902,141.88
  5. Step 5: Solve for x
    x = 1,075,037,970,902,141.88/37,367,308.14
  6. Step 6: Final answer
    x = 28,769,478.57

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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.