Home / 7,682,587.54-10,604,179.86-5,070,997.86

Finding the Fourth Proportional to 7,682,587.54, 10,604,179.86 and 5,070,997.86

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Solution

The fourth proportional to 7,682,587.54, 10,604,179.86 and 5,070,997.86 is: 6,999,435.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,587.54 : 10,604,179.86 = 5,070,997.86 : x
  2. Step 2: Convert to fraction form
    7,682,587.54/10,604,179.86 = 5,070,997.86/x
  3. Step 3: Cross multiply
    7,682,587.54x = 10,604,179.86 × 5,070,997.86
  4. Step 4: Simplify right side
    7,682,587.54x = 53,773,773,377,115.10
  5. Step 5: Solve for x
    x = 53,773,773,377,115.10/7,682,587.54
  6. Step 6: Final answer
    x = 6,999,435.16

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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.