Home / 7,723,387.80-11,585,081.70-2,044,186.20

Finding the Fourth Proportional to 7,723,387.80, 11,585,081.70 and 2,044,186.20

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Solution

The fourth proportional to 7,723,387.80, 11,585,081.70 and 2,044,186.20 is: 3,066,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723,387.80 : 11,585,081.70 = 2,044,186.20 : x
  2. Step 2: Convert to fraction form
    7,723,387.80/11,585,081.70 = 2,044,186.20/x
  3. Step 3: Cross multiply
    7,723,387.80x = 11,585,081.70 × 2,044,186.20
  4. Step 4: Simplify right side
    7,723,387.80x = 23,682,064,137,012.54
  5. Step 5: Solve for x
    x = 23,682,064,137,012.54/7,723,387.80
  6. Step 6: Final answer
    x = 3,066,279.30

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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.