Home / 19,565,114.20-29,332,236.21-12,361,464.25

Finding the Fourth Proportional to 19,565,114.20, 29,332,236.21 and 12,361,464.25

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Solution

The fourth proportional to 19,565,114.20, 29,332,236.21 and 12,361,464.25 is: 18,532,444.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565,114.20 : 29,332,236.21 = 12,361,464.25 : x
  2. Step 2: Convert to fraction form
    19,565,114.20/29,332,236.21 = 12,361,464.25/x
  3. Step 3: Cross multiply
    19,565,114.20x = 29,332,236.21 × 12,361,464.25
  4. Step 4: Simplify right side
    19,565,114.20x = 362,589,389,282,470.50
  5. Step 5: Solve for x
    x = 362,589,389,282,470.50/19,565,114.20
  6. Step 6: Final answer
    x = 18,532,444.31

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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.