Home / 20,167,246.92-27,833,153.40-11,466,723

Finding the Fourth Proportional to 20,167,246.92, 27,833,153.40 and 11,466,723

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Solution

The fourth proportional to 20,167,246.92, 27,833,153.40 and 11,466,723 is: 15,825,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,167,246.92 : 27,833,153.40 = 11,466,723 : x
  2. Step 2: Convert to fraction form
    20,167,246.92/27,833,153.40 = 11,466,723/x
  3. Step 3: Cross multiply
    20,167,246.92x = 27,833,153.40 × 11,466,723
  4. Step 4: Simplify right side
    20,167,246.92x = 319,155,060,254,308.19
  5. Step 5: Solve for x
    x = 319,155,060,254,308.19/20,167,246.92
  6. Step 6: Final answer
    x = 15,825,415.41

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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.