Home / 26,276,136-39,414,187.26-19,133,109.60

Finding the Fourth Proportional to 26,276,136, 39,414,187.26 and 19,133,109.60

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Solution

The fourth proportional to 26,276,136, 39,414,187.26 and 19,133,109.60 is: 28,699,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,276,136 : 39,414,187.26 = 19,133,109.60 : x
  2. Step 2: Convert to fraction form
    26,276,136/39,414,187.26 = 19,133,109.60/x
  3. Step 3: Cross multiply
    26,276,136x = 39,414,187.26 × 19,133,109.60
  4. Step 4: Simplify right side
    26,276,136x = 754,115,964,640,503.75
  5. Step 5: Solve for x
    x = 754,115,964,640,503.75/26,276,136
  6. Step 6: Final answer
    x = 28,699,652.21

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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.