Home / 12,573,288.26-17,351,294.13-7,611,663.86

Finding the Fourth Proportional to 12,573,288.26, 17,351,294.13 and 7,611,663.86

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Solution

The fourth proportional to 12,573,288.26, 17,351,294.13 and 7,611,663.86 is: 10,504,190.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,573,288.26 : 17,351,294.13 = 7,611,663.86 : x
  2. Step 2: Convert to fraction form
    12,573,288.26/17,351,294.13 = 7,611,663.86/x
  3. Step 3: Cross multiply
    12,573,288.26x = 17,351,294.13 × 7,611,663.86
  4. Step 4: Simplify right side
    12,573,288.26x = 132,072,218,453,551.14
  5. Step 5: Solve for x
    x = 132,072,218,453,551.14/12,573,288.26
  6. Step 6: Final answer
    x = 10,504,190.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.