Home / 29,075,164.92-40,123,991.16-16,022,891.52

Finding the Fourth Proportional to 29,075,164.92, 40,123,991.16 and 16,022,891.52

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Solution

The fourth proportional to 29,075,164.92, 40,123,991.16 and 16,022,891.52 is: 22,111,735.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,075,164.92 : 40,123,991.16 = 16,022,891.52 : x
  2. Step 2: Convert to fraction form
    29,075,164.92/40,123,991.16 = 16,022,891.52/x
  3. Step 3: Cross multiply
    29,075,164.92x = 40,123,991.16 × 16,022,891.52
  4. Step 4: Simplify right side
    29,075,164.92x = 642,902,357,706,118.88
  5. Step 5: Solve for x
    x = 642,902,357,706,118.88/29,075,164.92
  6. Step 6: Final answer
    x = 22,111,735.55

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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.