Home / 10,896,755.80-16,345,133.70-6,113,786.80

Finding the Fourth Proportional to 10,896,755.80, 16,345,133.70 and 6,113,786.80

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Solution

The fourth proportional to 10,896,755.80, 16,345,133.70 and 6,113,786.80 is: 9,170,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,755.80 : 16,345,133.70 = 6,113,786.80 : x
  2. Step 2: Convert to fraction form
    10,896,755.80/16,345,133.70 = 6,113,786.80/x
  3. Step 3: Cross multiply
    10,896,755.80x = 16,345,133.70 × 6,113,786.80
  4. Step 4: Simplify right side
    10,896,755.80x = 99,930,662,659,295.16
  5. Step 5: Solve for x
    x = 99,930,662,659,295.16/10,896,755.80
  6. Step 6: Final answer
    x = 9,170,680.20

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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.