Home / 11,769,919.40-17,654,879.10-10,352,743.40

Finding the Fourth Proportional to 11,769,919.40, 17,654,879.10 and 10,352,743.40

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Solution

The fourth proportional to 11,769,919.40, 17,654,879.10 and 10,352,743.40 is: 15,529,115.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,769,919.40 : 17,654,879.10 = 10,352,743.40 : x
  2. Step 2: Convert to fraction form
    11,769,919.40/17,654,879.10 = 10,352,743.40/x
  3. Step 3: Cross multiply
    11,769,919.40x = 17,654,879.10 × 10,352,743.40
  4. Step 4: Simplify right side
    11,769,919.40x = 182,776,433,080,322.97
  5. Step 5: Solve for x
    x = 182,776,433,080,322.97/11,769,919.40
  6. Step 6: Final answer
    x = 15,529,115.10

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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.