Home / 6,986,188.20-10,458,287.10-4,144,837.80

Finding the Fourth Proportional to 6,986,188.20, 10,458,287.10 and 4,144,837.80

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Solution

The fourth proportional to 6,986,188.20, 10,458,287.10 and 4,144,837.80 is: 6,204,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,188.20 : 10,458,287.10 = 4,144,837.80 : x
  2. Step 2: Convert to fraction form
    6,986,188.20/10,458,287.10 = 4,144,837.80/x
  3. Step 3: Cross multiply
    6,986,188.20x = 10,458,287.10 × 4,144,837.80
  4. Step 4: Simplify right side
    6,986,188.20x = 43,347,903,695,332.38
  5. Step 5: Solve for x
    x = 43,347,903,695,332.38/6,986,188.20
  6. Step 6: Final answer
    x = 6,204,800.45

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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.