Home / 5,725,015.90-8,587,523.85-5,445,079.90

Finding the Fourth Proportional to 5,725,015.90, 8,587,523.85 and 5,445,079.90

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Solution

The fourth proportional to 5,725,015.90, 8,587,523.85 and 5,445,079.90 is: 8,167,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,015.90 : 8,587,523.85 = 5,445,079.90 : x
  2. Step 2: Convert to fraction form
    5,725,015.90/8,587,523.85 = 5,445,079.90/x
  3. Step 3: Cross multiply
    5,725,015.90x = 8,587,523.85 × 5,445,079.90
  4. Step 4: Simplify right side
    5,725,015.90x = 46,759,753,506,405.62
  5. Step 5: Solve for x
    x = 46,759,753,506,405.62/5,725,015.90
  6. Step 6: Final answer
    x = 8,167,619.85

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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.