Home / 5,376,540.40-8,064,810.60-4,788,674.80

Finding the Fourth Proportional to 5,376,540.40, 8,064,810.60 and 4,788,674.80

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Solution

The fourth proportional to 5,376,540.40, 8,064,810.60 and 4,788,674.80 is: 7,183,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,540.40 : 8,064,810.60 = 4,788,674.80 : x
  2. Step 2: Convert to fraction form
    5,376,540.40/8,064,810.60 = 4,788,674.80/x
  3. Step 3: Cross multiply
    5,376,540.40x = 8,064,810.60 × 4,788,674.80
  4. Step 4: Simplify right side
    5,376,540.40x = 38,619,755,286,992.88
  5. Step 5: Solve for x
    x = 38,619,755,286,992.88/5,376,540.40
  6. Step 6: Final answer
    x = 7,183,012.20

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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.