Home / 5,452,351.70-8,178,527.55-5,415,026.90

Finding the Fourth Proportional to 5,452,351.70, 8,178,527.55 and 5,415,026.90

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Solution

The fourth proportional to 5,452,351.70, 8,178,527.55 and 5,415,026.90 is: 8,122,540.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,351.70 : 8,178,527.55 = 5,415,026.90 : x
  2. Step 2: Convert to fraction form
    5,452,351.70/8,178,527.55 = 5,415,026.90/x
  3. Step 3: Cross multiply
    5,452,351.70x = 8,178,527.55 × 5,415,026.90
  4. Step 4: Simplify right side
    5,452,351.70x = 44,286,946,685,641.09
  5. Step 5: Solve for x
    x = 44,286,946,685,641.09/5,452,351.70
  6. Step 6: Final answer
    x = 8,122,540.35

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Double scale
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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.