Home / 16,611,400.20-24,917,100.30-9,780,961.80

Finding the Fourth Proportional to 16,611,400.20, 24,917,100.30 and 9,780,961.80

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Solution

The fourth proportional to 16,611,400.20, 24,917,100.30 and 9,780,961.80 is: 14,671,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,611,400.20 : 24,917,100.30 = 9,780,961.80 : x
  2. Step 2: Convert to fraction form
    16,611,400.20/24,917,100.30 = 9,780,961.80/x
  3. Step 3: Cross multiply
    16,611,400.20x = 24,917,100.30 × 9,780,961.80
  4. Step 4: Simplify right side
    16,611,400.20x = 243,713,206,201,068.56
  5. Step 5: Solve for x
    x = 243,713,206,201,068.56/16,611,400.20
  6. Step 6: Final answer
    x = 14,671,442.70

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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.