Home / 26,294,167.60-39,441,251.40-21,815,191.60

Finding the Fourth Proportional to 26,294,167.60, 39,441,251.40 and 21,815,191.60

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Solution

The fourth proportional to 26,294,167.60, 39,441,251.40 and 21,815,191.60 is: 32,722,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,294,167.60 : 39,441,251.40 = 21,815,191.60 : x
  2. Step 2: Convert to fraction form
    26,294,167.60/39,441,251.40 = 21,815,191.60/x
  3. Step 3: Cross multiply
    26,294,167.60x = 39,441,251.40 × 21,815,191.60
  4. Step 4: Simplify right side
    26,294,167.60x = 860,418,456,234,768.25
  5. Step 5: Solve for x
    x = 860,418,456,234,768.25/26,294,167.60
  6. Step 6: Final answer
    x = 32,722,787.40

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1.5x scale

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.