Home / 4,829,478.40-7,244,217.60-4,766,492.80

Finding the Fourth Proportional to 4,829,478.40, 7,244,217.60 and 4,766,492.80

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Solution

The fourth proportional to 4,829,478.40, 7,244,217.60 and 4,766,492.80 is: 7,149,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,478.40 : 7,244,217.60 = 4,766,492.80 : x
  2. Step 2: Convert to fraction form
    4,829,478.40/7,244,217.60 = 4,766,492.80/x
  3. Step 3: Cross multiply
    4,829,478.40x = 7,244,217.60 × 4,766,492.80
  4. Step 4: Simplify right side
    4,829,478.40x = 34,529,511,032,033.28
  5. Step 5: Solve for x
    x = 34,529,511,032,033.28/4,829,478.40
  6. Step 6: Final answer
    x = 7,149,739.20

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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.