Home / 8,963,999.80-13,444,250.10-2,980,367.80

Finding the Fourth Proportional to 8,963,999.80, 13,444,250.10 and 2,980,367.80

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Solution

The fourth proportional to 8,963,999.80, 13,444,250.10 and 2,980,367.80 is: 4,469,969.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,963,999.80 : 13,444,250.10 = 2,980,367.80 : x
  2. Step 2: Convert to fraction form
    8,963,999.80/13,444,250.10 = 2,980,367.80/x
  3. Step 3: Cross multiply
    8,963,999.80x = 13,444,250.10 × 2,980,367.80
  4. Step 4: Simplify right side
    8,963,999.80x = 40,068,810,093,186.77
  5. Step 5: Solve for x
    x = 40,068,810,093,186.77/8,963,999.80
  6. Step 6: Final answer
    x = 4,469,969.99

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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.