Home / 37,181,372.76-51,310,828.32-20,437,663.10

Finding the Fourth Proportional to 37,181,372.76, 51,310,828.32 and 20,437,663.10

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Solution

The fourth proportional to 37,181,372.76, 51,310,828.32 and 20,437,663.10 is: 28,204,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,181,372.76 : 51,310,828.32 = 20,437,663.10 : x
  2. Step 2: Convert to fraction form
    37,181,372.76/51,310,828.32 = 20,437,663.10/x
  3. Step 3: Cross multiply
    37,181,372.76x = 51,310,828.32 × 20,437,663.10
  4. Step 4: Simplify right side
    37,181,372.76x = 1,048,673,422,252,903.50
  5. Step 5: Solve for x
    x = 1,048,673,422,252,903.50/37,181,372.76
  6. Step 6: Final answer
    x = 28,204,268.55

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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.