Home / 5,416,815.60-8,127,410.40-2,384,758.80

Finding the Fourth Proportional to 5,416,815.60, 8,127,410.40 and 2,384,758.80

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Solution

The fourth proportional to 5,416,815.60, 8,127,410.40 and 2,384,758.80 is: 3,578,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,815.60 : 8,127,410.40 = 2,384,758.80 : x
  2. Step 2: Convert to fraction form
    5,416,815.60/8,127,410.40 = 2,384,758.80/x
  3. Step 3: Cross multiply
    5,416,815.60x = 8,127,410.40 × 2,384,758.80
  4. Step 4: Simplify right side
    5,416,815.60x = 19,381,913,472,611.52
  5. Step 5: Solve for x
    x = 19,381,913,472,611.52/5,416,815.60
  6. Step 6: Final answer
    x = 3,578,101.03

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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.