Home / 6,515,983.80-9,773,975.70-4,112,033.40

Finding the Fourth Proportional to 6,515,983.80, 9,773,975.70 and 4,112,033.40

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Solution

The fourth proportional to 6,515,983.80, 9,773,975.70 and 4,112,033.40 is: 6,168,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,983.80 : 9,773,975.70 = 4,112,033.40 : x
  2. Step 2: Convert to fraction form
    6,515,983.80/9,773,975.70 = 4,112,033.40/x
  3. Step 3: Cross multiply
    6,515,983.80x = 9,773,975.70 × 4,112,033.40
  4. Step 4: Simplify right side
    6,515,983.80x = 40,190,914,529,188.38
  5. Step 5: Solve for x
    x = 40,190,914,529,188.38/6,515,983.80
  6. Step 6: Final answer
    x = 6,168,050.10

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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.