Home / 12,409,250.88-18,603,835.20-5,580,823.20

Finding the Fourth Proportional to 12,409,250.88, 18,603,835.20 and 5,580,823.20

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Solution

The fourth proportional to 12,409,250.88, 18,603,835.20 and 5,580,823.20 is: 8,366,719.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,409,250.88 : 18,603,835.20 = 5,580,823.20 : x
  2. Step 2: Convert to fraction form
    12,409,250.88/18,603,835.20 = 5,580,823.20/x
  3. Step 3: Cross multiply
    12,409,250.88x = 18,603,835.20 × 5,580,823.20
  4. Step 4: Simplify right side
    12,409,250.88x = 103,824,715,093,136.64
  5. Step 5: Solve for x
    x = 103,824,715,093,136.64/12,409,250.88
  6. Step 6: Final answer
    x = 8,366,719.00

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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.