Home / 33,127,821.40-49,691,732.10-8,870,492.20

Finding the Fourth Proportional to 33,127,821.40, 49,691,732.10 and 8,870,492.20

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Solution

The fourth proportional to 33,127,821.40, 49,691,732.10 and 8,870,492.20 is: 13,305,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,127,821.40 : 49,691,732.10 = 8,870,492.20 : x
  2. Step 2: Convert to fraction form
    33,127,821.40/49,691,732.10 = 8,870,492.20/x
  3. Step 3: Cross multiply
    33,127,821.40x = 49,691,732.10 × 8,870,492.20
  4. Step 4: Simplify right side
    33,127,821.40x = 440,790,121,997,539.62
  5. Step 5: Solve for x
    x = 440,790,121,997,539.62/33,127,821.40
  6. Step 6: Final answer
    x = 13,305,738.30

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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.