Home / 16,997,553.60-25,499,440.80-6,901,195.20

Finding the Fourth Proportional to 16,997,553.60, 25,499,440.80 and 6,901,195.20

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Solution

The fourth proportional to 16,997,553.60, 25,499,440.80 and 6,901,195.20 is: 10,353,055.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997,553.60 : 25,499,440.80 = 6,901,195.20 : x
  2. Step 2: Convert to fraction form
    16,997,553.60/25,499,440.80 = 6,901,195.20/x
  3. Step 3: Cross multiply
    16,997,553.60x = 25,499,440.80 × 6,901,195.20
  4. Step 4: Simplify right side
    16,997,553.60x = 175,976,618,451,644.16
  5. Step 5: Solve for x
    x = 175,976,618,451,644.16/16,997,553.60
  6. Step 6: Final answer
    x = 10,353,055.66

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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.