Home / 29,190,821.87-40,281,602.90-16,137,302.33

Finding the Fourth Proportional to 29,190,821.87, 40,281,602.90 and 16,137,302.33

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Solution

The fourth proportional to 29,190,821.87, 40,281,602.90 and 16,137,302.33 is: 22,268,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,190,821.87 : 40,281,602.90 = 16,137,302.33 : x
  2. Step 2: Convert to fraction form
    29,190,821.87/40,281,602.90 = 16,137,302.33/x
  3. Step 3: Cross multiply
    29,190,821.87x = 40,281,602.90 × 16,137,302.33
  4. Step 4: Simplify right side
    29,190,821.87x = 650,036,404,052,210.25
  5. Step 5: Solve for x
    x = 650,036,404,052,210.25/29,190,821.87
  6. Step 6: Final answer
    x = 22,268,520.12

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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.