Home / 28,593,972.18-39,460,081.23-15,541,227.18

Finding the Fourth Proportional to 28,593,972.18, 39,460,081.23 and 15,541,227.18

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Solution

The fourth proportional to 28,593,972.18, 39,460,081.23 and 15,541,227.18 is: 21,447,110.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,593,972.18 : 39,460,081.23 = 15,541,227.18 : x
  2. Step 2: Convert to fraction form
    28,593,972.18/39,460,081.23 = 15,541,227.18/x
  3. Step 3: Cross multiply
    28,593,972.18x = 39,460,081.23 × 15,541,227.18
  4. Step 4: Simplify right side
    28,593,972.18x = 613,258,086,936,683.75
  5. Step 5: Solve for x
    x = 613,258,086,936,683.75/28,593,972.18
  6. Step 6: Final answer
    x = 21,447,110.71

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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.