Home / 8,055,815.40-12,083,723.10-4,649,927.40

Finding the Fourth Proportional to 8,055,815.40, 12,083,723.10 and 4,649,927.40

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Solution

The fourth proportional to 8,055,815.40, 12,083,723.10 and 4,649,927.40 is: 6,974,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,815.40 : 12,083,723.10 = 4,649,927.40 : x
  2. Step 2: Convert to fraction form
    8,055,815.40/12,083,723.10 = 4,649,927.40/x
  3. Step 3: Cross multiply
    8,055,815.40x = 12,083,723.10 × 4,649,927.40
  4. Step 4: Simplify right side
    8,055,815.40x = 56,188,435,136,702.95
  5. Step 5: Solve for x
    x = 56,188,435,136,702.95/8,055,815.40
  6. Step 6: Final answer
    x = 6,974,891.10

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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.