Home / 5,433,247.70-8,149,871.55-4,866,377.30

Finding the Fourth Proportional to 5,433,247.70, 8,149,871.55 and 4,866,377.30

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Solution

The fourth proportional to 5,433,247.70, 8,149,871.55 and 4,866,377.30 is: 7,299,565.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,247.70 : 8,149,871.55 = 4,866,377.30 : x
  2. Step 2: Convert to fraction form
    5,433,247.70/8,149,871.55 = 4,866,377.30/x
  3. Step 3: Cross multiply
    5,433,247.70x = 8,149,871.55 × 4,866,377.30
  4. Step 4: Simplify right side
    5,433,247.70x = 39,660,349,908,835.81
  5. Step 5: Solve for x
    x = 39,660,349,908,835.81/5,433,247.70
  6. Step 6: Final answer
    x = 7,299,565.95

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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.