Home / 6,688,250.10-10,032,375.15-3,995,615.70

Finding the Fourth Proportional to 6,688,250.10, 10,032,375.15 and 3,995,615.70

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Solution

The fourth proportional to 6,688,250.10, 10,032,375.15 and 3,995,615.70 is: 5,993,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,250.10 : 10,032,375.15 = 3,995,615.70 : x
  2. Step 2: Convert to fraction form
    6,688,250.10/10,032,375.15 = 3,995,615.70/x
  3. Step 3: Cross multiply
    6,688,250.10x = 10,032,375.15 × 3,995,615.70
  4. Step 4: Simplify right side
    6,688,250.10x = 40,085,515,657,629.86
  5. Step 5: Solve for x
    x = 40,085,515,657,629.86/6,688,250.10
  6. Step 6: Final answer
    x = 5,993,423.55

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Similar ratio
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1.5x scale

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.