Home / 11,214,805.14-16,812,504.03-9,520,021.14

Finding the Fourth Proportional to 11,214,805.14, 16,812,504.03 and 9,520,021.14

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Solution

The fourth proportional to 11,214,805.14, 16,812,504.03 and 9,520,021.14 is: 14,271,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,805.14 : 16,812,504.03 = 9,520,021.14 : x
  2. Step 2: Convert to fraction form
    11,214,805.14/16,812,504.03 = 9,520,021.14/x
  3. Step 3: Cross multiply
    11,214,805.14x = 16,812,504.03 × 9,520,021.14
  4. Step 4: Simplify right side
    11,214,805.14x = 160,055,393,781,935.22
  5. Step 5: Solve for x
    x = 160,055,393,781,935.22/11,214,805.14
  6. Step 6: Final answer
    x = 14,271,794.45

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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.