Home / 9,339,748.80-14,009,623.20-7,745,425.80

Finding the Fourth Proportional to 9,339,748.80, 14,009,623.20 and 7,745,425.80

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Solution

The fourth proportional to 9,339,748.80, 14,009,623.20 and 7,745,425.80 is: 11,618,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,748.80 : 14,009,623.20 = 7,745,425.80 : x
  2. Step 2: Convert to fraction form
    9,339,748.80/14,009,623.20 = 7,745,425.80/x
  3. Step 3: Cross multiply
    9,339,748.80x = 14,009,623.20 × 7,745,425.80
  4. Step 4: Simplify right side
    9,339,748.80x = 108,510,496,981,558.55
  5. Step 5: Solve for x
    x = 108,510,496,981,558.55/9,339,748.80
  6. Step 6: Final answer
    x = 11,618,138.70

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Double scale
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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.