Home / 27,707,243.20-41,560,864.80-20,054,492.80

Finding the Fourth Proportional to 27,707,243.20, 41,560,864.80 and 20,054,492.80

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Solution

The fourth proportional to 27,707,243.20, 41,560,864.80 and 20,054,492.80 is: 30,081,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,707,243.20 : 41,560,864.80 = 20,054,492.80 : x
  2. Step 2: Convert to fraction form
    27,707,243.20/41,560,864.80 = 20,054,492.80/x
  3. Step 3: Cross multiply
    27,707,243.20x = 41,560,864.80 × 20,054,492.80
  4. Step 4: Simplify right side
    27,707,243.20x = 833,482,063,893,373.38
  5. Step 5: Solve for x
    x = 833,482,063,893,373.38/27,707,243.20
  6. Step 6: Final answer
    x = 30,081,739.20

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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.