Home / 11,214,138.30-16,821,207.45-6,112,304.70

Finding the Fourth Proportional to 11,214,138.30, 16,821,207.45 and 6,112,304.70

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Solution

The fourth proportional to 11,214,138.30, 16,821,207.45 and 6,112,304.70 is: 9,168,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,138.30 : 16,821,207.45 = 6,112,304.70 : x
  2. Step 2: Convert to fraction form
    11,214,138.30/16,821,207.45 = 6,112,304.70/x
  3. Step 3: Cross multiply
    11,214,138.30x = 16,821,207.45 × 6,112,304.70
  4. Step 4: Simplify right side
    11,214,138.30x = 102,816,345,356,310.02
  5. Step 5: Solve for x
    x = 102,816,345,356,310.02/11,214,138.30
  6. Step 6: Final answer
    x = 9,168,457.05

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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.