Home / 11,846,493.60-17,769,740.40-6,165,979.80

Finding the Fourth Proportional to 11,846,493.60, 17,769,740.40 and 6,165,979.80

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Solution

The fourth proportional to 11,846,493.60, 17,769,740.40 and 6,165,979.80 is: 9,248,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,493.60 : 17,769,740.40 = 6,165,979.80 : x
  2. Step 2: Convert to fraction form
    11,846,493.60/17,769,740.40 = 6,165,979.80/x
  3. Step 3: Cross multiply
    11,846,493.60x = 17,769,740.40 × 6,165,979.80
  4. Step 4: Simplify right side
    11,846,493.60x = 109,567,860,357,643.91
  5. Step 5: Solve for x
    x = 109,567,860,357,643.91/11,846,493.60
  6. Step 6: Final answer
    x = 9,248,969.70

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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.