Home / 29,458,780.55-40,658,064.17-17,076,619.41

Finding the Fourth Proportional to 29,458,780.55, 40,658,064.17 and 17,076,619.41

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Solution

The fourth proportional to 29,458,780.55, 40,658,064.17 and 17,076,619.41 is: 23,568,602.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,458,780.55 : 40,658,064.17 = 17,076,619.41 : x
  2. Step 2: Convert to fraction form
    29,458,780.55/40,658,064.17 = 17,076,619.41/x
  3. Step 3: Cross multiply
    29,458,780.55x = 40,658,064.17 × 17,076,619.41
  4. Step 4: Simplify right side
    29,458,780.55x = 694,302,287,821,139.12
  5. Step 5: Solve for x
    x = 694,302,287,821,139.12/29,458,780.55
  6. Step 6: Final answer
    x = 23,568,602.47

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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.