Home / 17,053,384.56-25,534,239.76-12,990,518.56

Finding the Fourth Proportional to 17,053,384.56, 25,534,239.76 and 12,990,518.56

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Solution

The fourth proportional to 17,053,384.56, 25,534,239.76 and 12,990,518.56 is: 19,450,861.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,053,384.56 : 25,534,239.76 = 12,990,518.56 : x
  2. Step 2: Convert to fraction form
    17,053,384.56/25,534,239.76 = 12,990,518.56/x
  3. Step 3: Cross multiply
    17,053,384.56x = 25,534,239.76 × 12,990,518.56
  4. Step 4: Simplify right side
    17,053,384.56x = 331,703,015,517,770
  5. Step 5: Solve for x
    x = 331,703,015,517,770/17,053,384.56
  6. Step 6: Final answer
    x = 19,450,861.17

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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.