Home / 4,925,511.20-7,388,266.80-4,447,214.30

Finding the Fourth Proportional to 4,925,511.20, 7,388,266.80 and 4,447,214.30

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Solution

The fourth proportional to 4,925,511.20, 7,388,266.80 and 4,447,214.30 is: 6,670,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,511.20 : 7,388,266.80 = 4,447,214.30 : x
  2. Step 2: Convert to fraction form
    4,925,511.20/7,388,266.80 = 4,447,214.30/x
  3. Step 3: Cross multiply
    4,925,511.20x = 7,388,266.80 × 4,447,214.30
  4. Step 4: Simplify right side
    4,925,511.20x = 32,857,205,765,175.24
  5. Step 5: Solve for x
    x = 32,857,205,765,175.24/4,925,511.20
  6. Step 6: Final answer
    x = 6,670,821.45

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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.