Home / 17,493,976.80-26,240,965.20-11,132,431.20

Finding the Fourth Proportional to 17,493,976.80, 26,240,965.20 and 11,132,431.20

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Solution

The fourth proportional to 17,493,976.80, 26,240,965.20 and 11,132,431.20 is: 16,698,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493,976.80 : 26,240,965.20 = 11,132,431.20 : x
  2. Step 2: Convert to fraction form
    17,493,976.80/26,240,965.20 = 11,132,431.20/x
  3. Step 3: Cross multiply
    17,493,976.80x = 26,240,965.20 × 11,132,431.20
  4. Step 4: Simplify right side
    17,493,976.80x = 292,125,739,710,594.19
  5. Step 5: Solve for x
    x = 292,125,739,710,594.19/17,493,976.80
  6. Step 6: Final answer
    x = 16,698,646.80

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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.