Home / 16,443,054.30-24,664,581.45-15,771,207.90

Finding the Fourth Proportional to 16,443,054.30, 24,664,581.45 and 15,771,207.90

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Solution

The fourth proportional to 16,443,054.30, 24,664,581.45 and 15,771,207.90 is: 23,656,811.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,054.30 : 24,664,581.45 = 15,771,207.90 : x
  2. Step 2: Convert to fraction form
    16,443,054.30/24,664,581.45 = 15,771,207.90/x
  3. Step 3: Cross multiply
    16,443,054.30x = 24,664,581.45 × 15,771,207.90
  4. Step 4: Simplify right side
    16,443,054.30x = 388,990,241,814,433.44
  5. Step 5: Solve for x
    x = 388,990,241,814,433.44/16,443,054.30
  6. Step 6: Final answer
    x = 23,656,811.85

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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.