Home / 17,766,000.20-26,641,224.30-8,178,192.20

Finding the Fourth Proportional to 17,766,000.20, 26,641,224.30 and 8,178,192.20

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Solution

The fourth proportional to 17,766,000.20, 26,641,224.30 and 8,178,192.20 is: 12,263,708.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,766,000.20 : 26,641,224.30 = 8,178,192.20 : x
  2. Step 2: Convert to fraction form
    17,766,000.20/26,641,224.30 = 8,178,192.20/x
  3. Step 3: Cross multiply
    17,766,000.20x = 26,641,224.30 × 8,178,192.20
  4. Step 4: Simplify right side
    17,766,000.20x = 217,877,052,768,710.47
  5. Step 5: Solve for x
    x = 217,877,052,768,710.47/17,766,000.20
  6. Step 6: Final answer
    x = 12,263,708.79

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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.