Home / 29,190,836.70-40,281,623.46-16,137,317.07

Finding the Fourth Proportional to 29,190,836.70, 40,281,623.46 and 16,137,317.07

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Solution

The fourth proportional to 29,190,836.70, 40,281,623.46 and 16,137,317.07 is: 22,268,540.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,190,836.70 : 40,281,623.46 = 16,137,317.07 : x
  2. Step 2: Convert to fraction form
    29,190,836.70/40,281,623.46 = 16,137,317.07/x
  3. Step 3: Cross multiply
    29,190,836.70x = 40,281,623.46 × 16,137,317.07
  4. Step 4: Simplify right side
    29,190,836.70x = 650,037,329,868,370.50
  5. Step 5: Solve for x
    x = 650,037,329,868,370.50/29,190,836.70
  6. Step 6: Final answer
    x = 22,268,540.52

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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.