Home / 27,162,003.80-40,743,005.70-8,969,006.90

Finding the Fourth Proportional to 27,162,003.80, 40,743,005.70 and 8,969,006.90

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Solution

The fourth proportional to 27,162,003.80, 40,743,005.70 and 8,969,006.90 is: 13,453,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,162,003.80 : 40,743,005.70 = 8,969,006.90 : x
  2. Step 2: Convert to fraction form
    27,162,003.80/40,743,005.70 = 8,969,006.90/x
  3. Step 3: Cross multiply
    27,162,003.80x = 40,743,005.70 × 8,969,006.90
  4. Step 4: Simplify right side
    27,162,003.80x = 365,424,299,250,039.38
  5. Step 5: Solve for x
    x = 365,424,299,250,039.38/27,162,003.80
  6. Step 6: Final answer
    x = 13,453,510.35

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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.