Home / 19,584,523.89-27,029,128.28-11,849,629.77

Finding the Fourth Proportional to 19,584,523.89, 27,029,128.28 and 11,849,629.77

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Solution

The fourth proportional to 19,584,523.89, 27,029,128.28 and 11,849,629.77 is: 16,353,992.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,523.89 : 27,029,128.28 = 11,849,629.77 : x
  2. Step 2: Convert to fraction form
    19,584,523.89/27,029,128.28 = 11,849,629.77/x
  3. Step 3: Cross multiply
    19,584,523.89x = 27,029,128.28 × 11,849,629.77
  4. Step 4: Simplify right side
    19,584,523.89x = 320,285,163,064,588.69
  5. Step 5: Solve for x
    x = 320,285,163,064,588.69/19,584,523.89
  6. Step 6: Final answer
    x = 16,353,992.82

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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.