Home / 32,350.64-44,643.56-18,919.35

Finding the Fourth Proportional to 32,350.64, 44,643.56 and 18,919.35

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Solution

The fourth proportional to 32,350.64, 44,643.56 and 18,919.35 is: 26,108.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,350.64 : 44,643.56 = 18,919.35 : x
  2. Step 2: Convert to fraction form
    32,350.64/44,643.56 = 18,919.35/x
  3. Step 3: Cross multiply
    32,350.64x = 44,643.56 × 18,919.35
  4. Step 4: Simplify right side
    32,350.64x = 844,627,295.79
  5. Step 5: Solve for x
    x = 844,627,295.79/32,350.64
  6. Step 6: Final answer
    x = 26,108.52

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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.