Home / 29,280,525-40,407,128.26-16,228,626.54

Finding the Fourth Proportional to 29,280,525, 40,407,128.26 and 16,228,626.54

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Solution

The fourth proportional to 29,280,525, 40,407,128.26 and 16,228,626.54 is: 22,395,506.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280,525 : 40,407,128.26 = 16,228,626.54 : x
  2. Step 2: Convert to fraction form
    29,280,525/40,407,128.26 = 16,228,626.54/x
  3. Step 3: Cross multiply
    29,280,525x = 40,407,128.26 × 16,228,626.54
  4. Step 4: Simplify right side
    29,280,525x = 655,752,194,085,420
  5. Step 5: Solve for x
    x = 655,752,194,085,420/29,280,525
  6. Step 6: Final answer
    x = 22,395,506.71

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1.5x scale

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.