Home / 8,794,229.60-13,191,344.40-3,113,715.80

Finding the Fourth Proportional to 8,794,229.60, 13,191,344.40 and 3,113,715.80

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Solution

The fourth proportional to 8,794,229.60, 13,191,344.40 and 3,113,715.80 is: 4,670,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,229.60 : 13,191,344.40 = 3,113,715.80 : x
  2. Step 2: Convert to fraction form
    8,794,229.60/13,191,344.40 = 3,113,715.80/x
  3. Step 3: Cross multiply
    8,794,229.60x = 13,191,344.40 × 3,113,715.80
  4. Step 4: Simplify right side
    8,794,229.60x = 41,074,097,481,521.52
  5. Step 5: Solve for x
    x = 41,074,097,481,521.52/8,794,229.60
  6. Step 6: Final answer
    x = 4,670,573.70

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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.