Home / 17,218,234.60-25,818,020.70-7,109,434.60

Finding the Fourth Proportional to 17,218,234.60, 25,818,020.70 and 7,109,434.60

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Solution

The fourth proportional to 17,218,234.60, 25,818,020.70 and 7,109,434.60 is: 10,660,299.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218,234.60 : 25,818,020.70 = 7,109,434.60 : x
  2. Step 2: Convert to fraction form
    17,218,234.60/25,818,020.70 = 7,109,434.60/x
  3. Step 3: Cross multiply
    17,218,234.60x = 25,818,020.70 × 7,109,434.60
  4. Step 4: Simplify right side
    17,218,234.60x = 183,551,529,668,096.22
  5. Step 5: Solve for x
    x = 183,551,529,668,096.22/17,218,234.60
  6. Step 6: Final answer
    x = 10,660,299.03

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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.