Home / 7,968,912.06-10,997,047.85-4,531,153.39

Finding the Fourth Proportional to 7,968,912.06, 10,997,047.85 and 4,531,153.39

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Solution

The fourth proportional to 7,968,912.06, 10,997,047.85 and 4,531,153.39 is: 6,252,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,912.06 : 10,997,047.85 = 4,531,153.39 : x
  2. Step 2: Convert to fraction form
    7,968,912.06/10,997,047.85 = 4,531,153.39/x
  3. Step 3: Cross multiply
    7,968,912.06x = 10,997,047.85 × 4,531,153.39
  4. Step 4: Simplify right side
    7,968,912.06x = 49,829,310,645,519.70
  5. Step 5: Solve for x
    x = 49,829,310,645,519.70/7,968,912.06
  6. Step 6: Final answer
    x = 6,252,962.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.