Home / 20,053,765.13-27,674,532.44-10,886,407.88

Finding the Fourth Proportional to 20,053,765.13, 27,674,532.44 and 10,886,407.88

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Solution

The fourth proportional to 20,053,765.13, 27,674,532.44 and 10,886,407.88 is: 15,023,425.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,053,765.13 : 27,674,532.44 = 10,886,407.88 : x
  2. Step 2: Convert to fraction form
    20,053,765.13/27,674,532.44 = 10,886,407.88/x
  3. Step 3: Cross multiply
    20,053,765.13x = 27,674,532.44 × 10,886,407.88
  4. Step 4: Simplify right side
    20,053,765.13x = 301,276,247,837,326.94
  5. Step 5: Solve for x
    x = 301,276,247,837,326.94/20,053,765.13
  6. Step 6: Final answer
    x = 15,023,425.57

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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.