Home / 6,876,680.10-10,315,020.15-1,759,100.10

Finding the Fourth Proportional to 6,876,680.10, 10,315,020.15 and 1,759,100.10

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Solution

The fourth proportional to 6,876,680.10, 10,315,020.15 and 1,759,100.10 is: 2,638,650.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,680.10 : 10,315,020.15 = 1,759,100.10 : x
  2. Step 2: Convert to fraction form
    6,876,680.10/10,315,020.15 = 1,759,100.10/x
  3. Step 3: Cross multiply
    6,876,680.10x = 10,315,020.15 × 1,759,100.10
  4. Step 4: Simplify right side
    6,876,680.10x = 18,145,152,977,367.02
  5. Step 5: Solve for x
    x = 18,145,152,977,367.02/6,876,680.10
  6. Step 6: Final answer
    x = 2,638,650.15

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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.