Home / 9,494,403.36-13,109,785.92-8,768,960.88

Finding the Fourth Proportional to 9,494,403.36, 13,109,785.92 and 8,768,960.88

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Solution

The fourth proportional to 9,494,403.36, 13,109,785.92 and 8,768,960.88 is: 12,108,101.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494,403.36 : 13,109,785.92 = 8,768,960.88 : x
  2. Step 2: Convert to fraction form
    9,494,403.36/13,109,785.92 = 8,768,960.88/x
  3. Step 3: Cross multiply
    9,494,403.36x = 13,109,785.92 × 8,768,960.88
  4. Step 4: Simplify right side
    9,494,403.36x = 114,959,199,877,654.81
  5. Step 5: Solve for x
    x = 114,959,199,877,654.81/9,494,403.36
  6. Step 6: Final answer
    x = 12,108,101.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.