Home / 28,256,935.62-38,992,177.05-17,097,584.96

Finding the Fourth Proportional to 28,256,935.62, 38,992,177.05 and 17,097,584.96

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Solution

The fourth proportional to 28,256,935.62, 38,992,177.05 and 17,097,584.96 is: 23,593,218.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,256,935.62 : 38,992,177.05 = 17,097,584.96 : x
  2. Step 2: Convert to fraction form
    28,256,935.62/38,992,177.05 = 17,097,584.96/x
  3. Step 3: Cross multiply
    28,256,935.62x = 38,992,177.05 × 17,097,584.96
  4. Step 4: Simplify right side
    28,256,935.62x = 666,672,060,017,275.62
  5. Step 5: Solve for x
    x = 666,672,060,017,275.62/28,256,935.62
  6. Step 6: Final answer
    x = 23,593,218.63

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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.