Home / 9,496,021.80-13,097,279.28-8,173,695.88

Finding the Fourth Proportional to 9,496,021.80, 13,097,279.28 and 8,173,695.88

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Solution

The fourth proportional to 9,496,021.80, 13,097,279.28 and 8,173,695.88 is: 11,273,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,496,021.80 : 13,097,279.28 = 8,173,695.88 : x
  2. Step 2: Convert to fraction form
    9,496,021.80/13,097,279.28 = 8,173,695.88/x
  3. Step 3: Cross multiply
    9,496,021.80x = 13,097,279.28 × 8,173,695.88
  4. Step 4: Simplify right side
    9,496,021.80x = 107,053,177,690,145.36
  5. Step 5: Solve for x
    x = 107,053,177,690,145.36/9,496,021.80
  6. Step 6: Final answer
    x = 11,273,476.40

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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.