Home / 37,347,310.86-51,539,188.92-20,827,454.42

Finding the Fourth Proportional to 37,347,310.86, 51,539,188.92 and 20,827,454.42

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Solution

The fourth proportional to 37,347,310.86, 51,539,188.92 and 20,827,454.42 is: 28,741,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,347,310.86 : 51,539,188.92 = 20,827,454.42 : x
  2. Step 2: Convert to fraction form
    37,347,310.86/51,539,188.92 = 20,827,454.42/x
  3. Step 3: Cross multiply
    37,347,310.86x = 51,539,188.92 × 20,827,454.42
  4. Step 4: Simplify right side
    37,347,310.86x = 1,073,430,107,817,373.12
  5. Step 5: Solve for x
    x = 1,073,430,107,817,373.12/37,347,310.86
  6. Step 6: Final answer
    x = 28,741,831.29

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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.