Home / 20,050,104.48-27,669,177.36-10,882,751.28

Finding the Fourth Proportional to 20,050,104.48, 27,669,177.36 and 10,882,751.28

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Solution

The fourth proportional to 20,050,104.48, 27,669,177.36 and 10,882,751.28 is: 15,018,214.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050,104.48 : 27,669,177.36 = 10,882,751.28 : x
  2. Step 2: Convert to fraction form
    20,050,104.48/27,669,177.36 = 10,882,751.28/x
  3. Step 3: Cross multiply
    20,050,104.48x = 27,669,177.36 × 10,882,751.28
  4. Step 4: Simplify right side
    20,050,104.48x = 301,116,775,331,087
  5. Step 5: Solve for x
    x = 301,116,775,331,087/20,050,104.48
  6. Step 6: Final answer
    x = 15,018,214.77

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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.