Home / 41,972,731.20-57,920,839.86-23,386,911.03

Finding the Fourth Proportional to 41,972,731.20, 57,920,839.86 and 23,386,911.03

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Solution

The fourth proportional to 41,972,731.20, 57,920,839.86 and 23,386,911.03 is: 32,273,085.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,972,731.20 : 57,920,839.86 = 23,386,911.03 : x
  2. Step 2: Convert to fraction form
    41,972,731.20/57,920,839.86 = 23,386,911.03/x
  3. Step 3: Cross multiply
    41,972,731.20x = 57,920,839.86 × 23,386,911.03
  4. Step 4: Simplify right side
    41,972,731.20x = 1,354,589,528,299,093.25
  5. Step 5: Solve for x
    x = 1,354,589,528,299,093.25/41,972,731.20
  6. Step 6: Final answer
    x = 32,273,085.16

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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.