Home / 28,593,975.93-39,460,086.41-15,541,230.93

Finding the Fourth Proportional to 28,593,975.93, 39,460,086.41 and 15,541,230.93

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Solution

The fourth proportional to 28,593,975.93, 39,460,086.41 and 15,541,230.93 is: 21,447,115.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,593,975.93 : 39,460,086.41 = 15,541,230.93 : x
  2. Step 2: Convert to fraction form
    28,593,975.93/39,460,086.41 = 15,541,230.93/x
  3. Step 3: Cross multiply
    28,593,975.93x = 39,460,086.41 × 15,541,230.93
  4. Step 4: Simplify right side
    28,593,975.93x = 613,258,315,337,858.50
  5. Step 5: Solve for x
    x = 613,258,315,337,858.50/28,593,975.93
  6. Step 6: Final answer
    x = 21,447,115.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.