Home / 11,181,982.70-16,767,069.15-4,785,007.70

Finding the Fourth Proportional to 11,181,982.70, 16,767,069.15 and 4,785,007.70

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Solution

The fourth proportional to 11,181,982.70, 16,767,069.15 and 4,785,007.70 is: 7,174,984.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,982.70 : 16,767,069.15 = 4,785,007.70 : x
  2. Step 2: Convert to fraction form
    11,181,982.70/16,767,069.15 = 4,785,007.70/x
  3. Step 3: Cross multiply
    11,181,982.70x = 16,767,069.15 × 4,785,007.70
  4. Step 4: Simplify right side
    11,181,982.70x = 80,230,554,989,182.45
  5. Step 5: Solve for x
    x = 80,230,554,989,182.45/11,181,982.70
  6. Step 6: Final answer
    x = 7,174,984.72

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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.