Home / 29,669,755.42-40,943,720.56-16,438,884.08

Finding the Fourth Proportional to 29,669,755.42, 40,943,720.56 and 16,438,884.08

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Solution

The fourth proportional to 29,669,755.42, 40,943,720.56 and 16,438,884.08 is: 22,685,359.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,669,755.42 : 40,943,720.56 = 16,438,884.08 : x
  2. Step 2: Convert to fraction form
    29,669,755.42/40,943,720.56 = 16,438,884.08/x
  3. Step 3: Cross multiply
    29,669,755.42x = 40,943,720.56 × 16,438,884.08
  4. Step 4: Simplify right side
    29,669,755.42x = 673,069,075,813,113.88
  5. Step 5: Solve for x
    x = 673,069,075,813,113.88/29,669,755.42
  6. Step 6: Final answer
    x = 22,685,359.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.