Home / 7,827,064.80-11,741,763.76-2,777,952.48

Finding the Fourth Proportional to 7,827,064.80, 11,741,763.76 and 2,777,952.48

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Solution

The fourth proportional to 7,827,064.80, 11,741,763.76 and 2,777,952.48 is: 4,167,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,064.80 : 11,741,763.76 = 2,777,952.48 : x
  2. Step 2: Convert to fraction form
    7,827,064.80/11,741,763.76 = 2,777,952.48/x
  3. Step 3: Cross multiply
    7,827,064.80x = 11,741,763.76 × 2,777,952.48
  4. Step 4: Simplify right side
    7,827,064.80x = 32,618,061,756,666.12
  5. Step 5: Solve for x
    x = 32,618,061,756,666.12/7,827,064.80
  6. Step 6: Final answer
    x = 4,167,342.75

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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.