Home / 26,383,659.40-39,575,489.10-21,848,696.20

Finding the Fourth Proportional to 26,383,659.40, 39,575,489.10 and 21,848,696.20

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Solution

The fourth proportional to 26,383,659.40, 39,575,489.10 and 21,848,696.20 is: 32,773,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,383,659.40 : 39,575,489.10 = 21,848,696.20 : x
  2. Step 2: Convert to fraction form
    26,383,659.40/39,575,489.10 = 21,848,696.20/x
  3. Step 3: Cross multiply
    26,383,659.40x = 39,575,489.10 × 21,848,696.20
  4. Step 4: Simplify right side
    26,383,659.40x = 864,672,838,312,311.38
  5. Step 5: Solve for x
    x = 864,672,838,312,311.38/26,383,659.40
  6. Step 6: Final answer
    x = 32,773,044.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.