Home / 20,000,786.25-27,601,085.97-10,833,429

Finding the Fourth Proportional to 20,000,786.25, 27,601,085.97 and 10,833,429

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Solution

The fourth proportional to 20,000,786.25, 27,601,085.97 and 10,833,429 is: 14,950,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,000,786.25 : 27,601,085.97 = 10,833,429 : x
  2. Step 2: Convert to fraction form
    20,000,786.25/27,601,085.97 = 10,833,429/x
  3. Step 3: Cross multiply
    20,000,786.25x = 27,601,085.97 × 10,833,429
  4. Step 4: Simplify right side
    20,000,786.25x = 299,014,405,178,891.12
  5. Step 5: Solve for x
    x = 299,014,405,178,891.12/20,000,786.25
  6. Step 6: Final answer
    x = 14,950,132.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.