Home / 16,577,966.12-22,868,835.89-11,412,359.60

Finding the Fourth Proportional to 16,577,966.12, 22,868,835.89 and 11,412,359.60

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Solution

The fourth proportional to 16,577,966.12, 22,868,835.89 and 11,412,359.60 is: 15,743,027.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,577,966.12 : 22,868,835.89 = 11,412,359.60 : x
  2. Step 2: Convert to fraction form
    16,577,966.12/22,868,835.89 = 11,412,359.60/x
  3. Step 3: Cross multiply
    16,577,966.12x = 22,868,835.89 × 11,412,359.60
  4. Step 4: Simplify right side
    16,577,966.12x = 260,987,378,638,660.09
  5. Step 5: Solve for x
    x = 260,987,378,638,660.09/16,577,966.12
  6. Step 6: Final answer
    x = 15,743,027.63

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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.