Home / 31,085,147.10-46,627,720.65-22,015,220.70

Finding the Fourth Proportional to 31,085,147.10, 46,627,720.65 and 22,015,220.70

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Solution

The fourth proportional to 31,085,147.10, 46,627,720.65 and 22,015,220.70 is: 33,022,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,085,147.10 : 46,627,720.65 = 22,015,220.70 : x
  2. Step 2: Convert to fraction form
    31,085,147.10/46,627,720.65 = 22,015,220.70/x
  3. Step 3: Cross multiply
    31,085,147.10x = 46,627,720.65 × 22,015,220.70
  4. Step 4: Simplify right side
    31,085,147.10x = 1,026,519,560,847,697.38
  5. Step 5: Solve for x
    x = 1,026,519,560,847,697.38/31,085,147.10
  6. Step 6: Final answer
    x = 33,022,831.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.