Home / 17,103,403.38-23,596,130.42-9,761,644.38

Finding the Fourth Proportional to 17,103,403.38, 23,596,130.42 and 9,761,644.38

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Solution

The fourth proportional to 17,103,403.38, 23,596,130.42 and 9,761,644.38 is: 13,467,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,103,403.38 : 23,596,130.42 = 9,761,644.38 : x
  2. Step 2: Convert to fraction form
    17,103,403.38/23,596,130.42 = 9,761,644.38/x
  3. Step 3: Cross multiply
    17,103,403.38x = 23,596,130.42 × 9,761,644.38
  4. Step 4: Simplify right side
    17,103,403.38x = 230,337,033,904,140.06
  5. Step 5: Solve for x
    x = 230,337,033,904,140.06/17,103,403.38
  6. Step 6: Final answer
    x = 13,467,321.61

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1.5x scale

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.