Home / 20,167,216.92-27,833,112-11,466,693

Finding the Fourth Proportional to 20,167,216.92, 27,833,112 and 11,466,693

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Solution

The fourth proportional to 20,167,216.92, 27,833,112 and 11,466,693 is: 15,825,374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,167,216.92 : 27,833,112 = 11,466,693 : x
  2. Step 2: Convert to fraction form
    20,167,216.92/27,833,112 = 11,466,693/x
  3. Step 3: Cross multiply
    20,167,216.92x = 27,833,112 × 11,466,693
  4. Step 4: Simplify right side
    20,167,216.92x = 319,153,750,538,616
  5. Step 5: Solve for x
    x = 319,153,750,538,616/20,167,216.92
  6. Step 6: Final answer
    x = 15,825,374.01

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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.