Home / 15,504,782.55-23,260,674.09-5,129,977.04

Finding the Fourth Proportional to 15,504,782.55, 23,260,674.09 and 5,129,977.04

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Solution

The fourth proportional to 15,504,782.55, 23,260,674.09 and 5,129,977.04 is: 7,696,123.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504,782.55 : 23,260,674.09 = 5,129,977.04 : x
  2. Step 2: Convert to fraction form
    15,504,782.55/23,260,674.09 = 5,129,977.04/x
  3. Step 3: Cross multiply
    15,504,782.55x = 23,260,674.09 × 5,129,977.04
  4. Step 4: Simplify right side
    15,504,782.55x = 119,326,724,090,611.62
  5. Step 5: Solve for x
    x = 119,326,724,090,611.62/15,504,782.55
  6. Step 6: Final answer
    x = 7,696,123.68

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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.