Home / 37,560,858.48-56,362,221.48-20,288,711.28

Finding the Fourth Proportional to 37,560,858.48, 56,362,221.48 and 20,288,711.28

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Solution

The fourth proportional to 37,560,858.48, 56,362,221.48 and 20,288,711.28 is: 30,444,374.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,560,858.48 : 56,362,221.48 = 20,288,711.28 : x
  2. Step 2: Convert to fraction form
    37,560,858.48/56,362,221.48 = 20,288,711.28/x
  3. Step 3: Cross multiply
    37,560,858.48x = 56,362,221.48 × 20,288,711.28
  4. Step 4: Simplify right side
    37,560,858.48x = 1,143,516,838,707,134.25
  5. Step 5: Solve for x
    x = 1,143,516,838,707,134.25/37,560,858.48
  6. Step 6: Final answer
    x = 30,444,374.41

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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.