Home / 41,972,731.45-57,920,840.20-23,386,911.28

Finding the Fourth Proportional to 41,972,731.45, 57,920,840.20 and 23,386,911.28

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Solution

The fourth proportional to 41,972,731.45, 57,920,840.20 and 23,386,911.28 is: 32,273,085.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,972,731.45 : 57,920,840.20 = 23,386,911.28 : x
  2. Step 2: Convert to fraction form
    41,972,731.45/57,920,840.20 = 23,386,911.28/x
  3. Step 3: Cross multiply
    41,972,731.45x = 57,920,840.20 × 23,386,911.28
  4. Step 4: Simplify right side
    41,972,731.45x = 1,354,589,551,020,457.50
  5. Step 5: Solve for x
    x = 1,354,589,551,020,457.50/41,972,731.45
  6. Step 6: Final answer
    x = 32,273,085.51

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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.