Home / 28,593,975.27-39,460,085.50-15,541,230.27

Finding the Fourth Proportional to 28,593,975.27, 39,460,085.50 and 15,541,230.27

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Solution

The fourth proportional to 28,593,975.27, 39,460,085.50 and 15,541,230.27 is: 21,447,114.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,593,975.27 : 39,460,085.50 = 15,541,230.27 : x
  2. Step 2: Convert to fraction form
    28,593,975.27/39,460,085.50 = 15,541,230.27/x
  3. Step 3: Cross multiply
    28,593,975.27x = 39,460,085.50 × 15,541,230.27
  4. Step 4: Simplify right side
    28,593,975.27x = 613,258,275,367,650.12
  5. Step 5: Solve for x
    x = 613,258,275,367,650.12/28,593,975.27
  6. Step 6: Final answer
    x = 21,447,114.98

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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.