Home / 27,771,976.30-41,664,615.54-11,588,925.28

Finding the Fourth Proportional to 27,771,976.30, 41,664,615.54 and 11,588,925.28

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Solution

The fourth proportional to 27,771,976.30, 41,664,615.54 and 11,588,925.28 is: 17,386,163.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,771,976.30 : 41,664,615.54 = 11,588,925.28 : x
  2. Step 2: Convert to fraction form
    27,771,976.30/41,664,615.54 = 11,588,925.28/x
  3. Step 3: Cross multiply
    27,771,976.30x = 41,664,615.54 × 11,588,925.28
  4. Step 4: Simplify right side
    27,771,976.30x = 482,848,116,312,986.81
  5. Step 5: Solve for x
    x = 482,848,116,312,986.81/27,771,976.30
  6. Step 6: Final answer
    x = 17,386,163.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.