Home / 30,627,664.32-45,898,193.88-16,986,820.44

Finding the Fourth Proportional to 30,627,664.32, 45,898,193.88 and 16,986,820.44

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Solution

The fourth proportional to 30,627,664.32, 45,898,193.88 and 16,986,820.44 is: 25,456,214.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,627,664.32 : 45,898,193.88 = 16,986,820.44 : x
  2. Step 2: Convert to fraction form
    30,627,664.32/45,898,193.88 = 16,986,820.44/x
  3. Step 3: Cross multiply
    30,627,664.32x = 45,898,193.88 × 16,986,820.44
  4. Step 4: Simplify right side
    30,627,664.32x = 779,664,377,959,867
  5. Step 5: Solve for x
    x = 779,664,377,959,867/30,627,664.32
  6. Step 6: Final answer
    x = 25,456,214.02

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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.