Home / 20,618,580.60-30,864,885.30-16,083,617.40

Finding the Fourth Proportional to 20,618,580.60, 30,864,885.30 and 16,083,617.40

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Solution

The fourth proportional to 20,618,580.60, 30,864,885.30 and 16,083,617.40 is: 24,076,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,618,580.60 : 30,864,885.30 = 16,083,617.40 : x
  2. Step 2: Convert to fraction form
    20,618,580.60/30,864,885.30 = 16,083,617.40/x
  3. Step 3: Cross multiply
    20,618,580.60x = 30,864,885.30 × 16,083,617.40
  4. Step 4: Simplify right side
    20,618,580.60x = 496,419,006,260,084.25
  5. Step 5: Solve for x
    x = 496,419,006,260,084.25/20,618,580.60
  6. Step 6: Final answer
    x = 24,076,293.90

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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.