Home / 18,361,664.60-27,542,496.90-16,346,125.40

Finding the Fourth Proportional to 18,361,664.60, 27,542,496.90 and 16,346,125.40

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Solution

The fourth proportional to 18,361,664.60, 27,542,496.90 and 16,346,125.40 is: 24,519,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,664.60 : 27,542,496.90 = 16,346,125.40 : x
  2. Step 2: Convert to fraction form
    18,361,664.60/27,542,496.90 = 16,346,125.40/x
  3. Step 3: Cross multiply
    18,361,664.60x = 27,542,496.90 × 16,346,125.40
  4. Step 4: Simplify right side
    18,361,664.60x = 450,213,108,156,511.25
  5. Step 5: Solve for x
    x = 450,213,108,156,511.25/18,361,664.60
  6. Step 6: Final answer
    x = 24,519,188.10

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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.