Home / 17,389,429.70-26,073,776.55-10,662,671.30

Finding the Fourth Proportional to 17,389,429.70, 26,073,776.55 and 10,662,671.30

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Solution

The fourth proportional to 17,389,429.70, 26,073,776.55 and 10,662,671.30 is: 15,987,649.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,429.70 : 26,073,776.55 = 10,662,671.30 : x
  2. Step 2: Convert to fraction form
    17,389,429.70/26,073,776.55 = 10,662,671.30/x
  3. Step 3: Cross multiply
    17,389,429.70x = 26,073,776.55 × 10,662,671.30
  4. Step 4: Simplify right side
    17,389,429.70x = 278,016,108,902,298.03
  5. Step 5: Solve for x
    x = 278,016,108,902,298.03/17,389,429.70
  6. Step 6: Final answer
    x = 15,987,649.61

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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.