Home / 37,993,352.85-52,430,871.78-20,589,697.98

Finding the Fourth Proportional to 37,993,352.85, 52,430,871.78 and 20,589,697.98

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Solution

The fourth proportional to 37,993,352.85, 52,430,871.78 and 20,589,697.98 is: 28,413,807.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,993,352.85 : 52,430,871.78 = 20,589,697.98 : x
  2. Step 2: Convert to fraction form
    37,993,352.85/52,430,871.78 = 20,589,697.98/x
  3. Step 3: Cross multiply
    37,993,352.85x = 52,430,871.78 × 20,589,697.98
  4. Step 4: Simplify right side
    37,993,352.85x = 1,079,535,814,778,305
  5. Step 5: Solve for x
    x = 1,079,535,814,778,305/37,993,352.85
  6. Step 6: Final answer
    x = 28,413,807.52

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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.