Home / 27,528,136.80-41,292,059.40-7,057,816.80

Finding the Fourth Proportional to 27,528,136.80, 41,292,059.40 and 7,057,816.80

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Solution

The fourth proportional to 27,528,136.80, 41,292,059.40 and 7,057,816.80 is: 10,586,687.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,528,136.80 : 41,292,059.40 = 7,057,816.80 : x
  2. Step 2: Convert to fraction form
    27,528,136.80/41,292,059.40 = 7,057,816.80/x
  3. Step 3: Cross multiply
    27,528,136.80x = 41,292,059.40 × 7,057,816.80
  4. Step 4: Simplify right side
    27,528,136.80x = 291,431,790,539,917.88
  5. Step 5: Solve for x
    x = 291,431,790,539,917.88/27,528,136.80
  6. Step 6: Final answer
    x = 10,586,687.82

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Double scale
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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.