Home / 21,614,835.35-29,829,179.88-11,825,052.44

Finding the Fourth Proportional to 21,614,835.35, 29,829,179.88 and 11,825,052.44

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Solution

The fourth proportional to 21,614,835.35, 29,829,179.88 and 11,825,052.44 is: 16,318,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,614,835.35 : 29,829,179.88 = 11,825,052.44 : x
  2. Step 2: Convert to fraction form
    21,614,835.35/29,829,179.88 = 11,825,052.44/x
  3. Step 3: Cross multiply
    21,614,835.35x = 29,829,179.88 × 11,825,052.44
  4. Step 4: Simplify right side
    21,614,835.35x = 352,731,616,174,047
  5. Step 5: Solve for x
    x = 352,731,616,174,047/21,614,835.35
  6. Step 6: Final answer
    x = 16,318,959.20

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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.