Home / 4,925,512.20-7,388,268.30-4,447,215.30

Finding the Fourth Proportional to 4,925,512.20, 7,388,268.30 and 4,447,215.30

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Solution

The fourth proportional to 4,925,512.20, 7,388,268.30 and 4,447,215.30 is: 6,670,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,512.20 : 7,388,268.30 = 4,447,215.30 : x
  2. Step 2: Convert to fraction form
    4,925,512.20/7,388,268.30 = 4,447,215.30/x
  3. Step 3: Cross multiply
    4,925,512.20x = 7,388,268.30 × 4,447,215.30
  4. Step 4: Simplify right side
    4,925,512.20x = 32,857,219,824,264.99
  5. Step 5: Solve for x
    x = 32,857,219,824,264.99/4,925,512.20
  6. Step 6: Final answer
    x = 6,670,822.95

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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.