Home / 11,668,178.12-16,101,992.63-6,773,854.37

Finding the Fourth Proportional to 11,668,178.12, 16,101,992.63 and 6,773,854.37

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Solution

The fourth proportional to 11,668,178.12, 16,101,992.63 and 6,773,854.37 is: 9,347,864.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,178.12 : 16,101,992.63 = 6,773,854.37 : x
  2. Step 2: Convert to fraction form
    11,668,178.12/16,101,992.63 = 6,773,854.37/x
  3. Step 3: Cross multiply
    11,668,178.12x = 16,101,992.63 × 6,773,854.37
  4. Step 4: Simplify right side
    11,668,178.12x = 109,072,553,078,857.97
  5. Step 5: Solve for x
    x = 109,072,553,078,857.97/11,668,178.12
  6. Step 6: Final answer
    x = 9,347,864.94

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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.