Home / 9,496,019.80-13,097,276.52-8,173,693.88

Finding the Fourth Proportional to 9,496,019.80, 13,097,276.52 and 8,173,693.88

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Solution

The fourth proportional to 9,496,019.80, 13,097,276.52 and 8,173,693.88 is: 11,273,473.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,496,019.80 : 13,097,276.52 = 8,173,693.88 : x
  2. Step 2: Convert to fraction form
    9,496,019.80/13,097,276.52 = 8,173,693.88/x
  3. Step 3: Cross multiply
    9,496,019.80x = 13,097,276.52 × 8,173,693.88
  4. Step 4: Simplify right side
    9,496,019.80x = 107,053,128,936,191.69
  5. Step 5: Solve for x
    x = 107,053,128,936,191.69/9,496,019.80
  6. Step 6: Final answer
    x = 11,273,473.64

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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.