Home / 12,596,823-17,383,573.08-7,090,194.69

Finding the Fourth Proportional to 12,596,823, 17,383,573.08 and 7,090,194.69

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Solution

The fourth proportional to 12,596,823, 17,383,573.08 and 7,090,194.69 is: 9,784,444.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,823 : 17,383,573.08 = 7,090,194.69 : x
  2. Step 2: Convert to fraction form
    12,596,823/17,383,573.08 = 7,090,194.69/x
  3. Step 3: Cross multiply
    12,596,823x = 17,383,573.08 × 7,090,194.69
  4. Step 4: Simplify right side
    12,596,823x = 123,252,917,545,042.94
  5. Step 5: Solve for x
    x = 123,252,917,545,042.94/12,596,823
  6. Step 6: Final answer
    x = 9,784,444.66

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1.5x scale

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.