Home / 26,297,999.60-39,446,999.40-21,515,030.60

Finding the Fourth Proportional to 26,297,999.60, 39,446,999.40 and 21,515,030.60

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Solution

The fourth proportional to 26,297,999.60, 39,446,999.40 and 21,515,030.60 is: 32,272,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,297,999.60 : 39,446,999.40 = 21,515,030.60 : x
  2. Step 2: Convert to fraction form
    26,297,999.60/39,446,999.40 = 21,515,030.60/x
  3. Step 3: Cross multiply
    26,297,999.60x = 39,446,999.40 × 21,515,030.60
  4. Step 4: Simplify right side
    26,297,999.60x = 848,703,399,169,181.62
  5. Step 5: Solve for x
    x = 848,703,399,169,181.62/26,297,999.60
  6. Step 6: Final answer
    x = 32,272,545.90

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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.