Home / 20,053,928.52-27,674,757.54-10,886,571

Finding the Fourth Proportional to 20,053,928.52, 27,674,757.54 and 10,886,571

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Solution

The fourth proportional to 20,053,928.52, 27,674,757.54 and 10,886,571 is: 15,023,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,053,928.52 : 27,674,757.54 = 10,886,571 : x
  2. Step 2: Convert to fraction form
    20,053,928.52/27,674,757.54 = 10,886,571/x
  3. Step 3: Cross multiply
    20,053,928.52x = 27,674,757.54 × 10,886,571
  4. Step 4: Simplify right side
    20,053,928.52x = 301,283,212,866,995.31
  5. Step 5: Solve for x
    x = 301,283,212,866,995.31/20,053,928.52
  6. Step 6: Final answer
    x = 15,023,650.48

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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.