Home / 6,762,175.48-10,144,924.08-1,969,906.78

Finding the Fourth Proportional to 6,762,175.48, 10,144,924.08 and 1,969,906.78

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Solution

The fourth proportional to 6,762,175.48, 10,144,924.08 and 1,969,906.78 is: 2,955,344.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,175.48 : 10,144,924.08 = 1,969,906.78 : x
  2. Step 2: Convert to fraction form
    6,762,175.48/10,144,924.08 = 1,969,906.78/x
  3. Step 3: Cross multiply
    6,762,175.48x = 10,144,924.08 × 1,969,906.78
  4. Step 4: Simplify right side
    6,762,175.48x = 19,984,554,727,777.26
  5. Step 5: Solve for x
    x = 19,984,554,727,777.26/6,762,175.48
  6. Step 6: Final answer
    x = 2,955,344.00

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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.