Home / 20,054,061.76-27,671,685.44-11,467,698.88

Finding the Fourth Proportional to 20,054,061.76, 27,671,685.44 and 11,467,698.88

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Solution

The fourth proportional to 20,054,061.76, 27,671,685.44 and 11,467,698.88 is: 15,823,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054,061.76 : 27,671,685.44 = 11,467,698.88 : x
  2. Step 2: Convert to fraction form
    20,054,061.76/27,671,685.44 = 11,467,698.88/x
  3. Step 3: Cross multiply
    20,054,061.76x = 27,671,685.44 × 11,467,698.88
  4. Step 4: Simplify right side
    20,054,061.76x = 317,330,556,128,000.38
  5. Step 5: Solve for x
    x = 317,330,556,128,000.38/20,054,061.76
  6. Step 6: Final answer
    x = 15,823,754.80

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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.