Home / 8,212,060.20-12,318,187.50-4,974,303.90

Finding the Fourth Proportional to 8,212,060.20, 12,318,187.50 and 4,974,303.90

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Solution

The fourth proportional to 8,212,060.20, 12,318,187.50 and 4,974,303.90 is: 7,461,514.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,060.20 : 12,318,187.50 = 4,974,303.90 : x
  2. Step 2: Convert to fraction form
    8,212,060.20/12,318,187.50 = 4,974,303.90/x
  3. Step 3: Cross multiply
    8,212,060.20x = 12,318,187.50 × 4,974,303.90
  4. Step 4: Simplify right side
    8,212,060.20x = 61,274,408,122,181.26
  5. Step 5: Solve for x
    x = 61,274,408,122,181.26/8,212,060.20
  6. Step 6: Final answer
    x = 7,461,514.73

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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.