Home / 17,969,108.60-26,935,292.10-8,857,191.80

Finding the Fourth Proportional to 17,969,108.60, 26,935,292.10 and 8,857,191.80

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Solution

The fourth proportional to 17,969,108.60, 26,935,292.10 and 8,857,191.80 is: 13,276,732.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,969,108.60 : 26,935,292.10 = 8,857,191.80 : x
  2. Step 2: Convert to fraction form
    17,969,108.60/26,935,292.10 = 8,857,191.80/x
  3. Step 3: Cross multiply
    17,969,108.60x = 26,935,292.10 × 8,857,191.80
  4. Step 4: Simplify right side
    17,969,108.60x = 238,571,048,318,724.81
  5. Step 5: Solve for x
    x = 238,571,048,318,724.81/17,969,108.60
  6. Step 6: Final answer
    x = 13,276,732.51

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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.