Home / 9,330,212.44-12,875,753.07-5,200,505.80

Finding the Fourth Proportional to 9,330,212.44, 12,875,753.07 and 5,200,505.80

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Solution

The fourth proportional to 9,330,212.44, 12,875,753.07 and 5,200,505.80 is: 7,176,731.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,212.44 : 12,875,753.07 = 5,200,505.80 : x
  2. Step 2: Convert to fraction form
    9,330,212.44/12,875,753.07 = 5,200,505.80/x
  3. Step 3: Cross multiply
    9,330,212.44x = 12,875,753.07 × 5,200,505.80
  4. Step 4: Simplify right side
    9,330,212.44x = 66,960,428,519,902.80
  5. Step 5: Solve for x
    x = 66,960,428,519,902.80/9,330,212.44
  6. Step 6: Final answer
    x = 7,176,731.39

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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.