Home / 74,367,716.04-111,542,687.52-19,784,293

Finding the Fourth Proportional to 74,367,716.04, 111,542,687.52 and 19,784,293

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Solution

The fourth proportional to 74,367,716.04, 111,542,687.52 and 19,784,293 is: 29,674,075.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,367,716.04 : 111,542,687.52 = 19,784,293 : x
  2. Step 2: Convert to fraction form
    74,367,716.04/111,542,687.52 = 19,784,293/x
  3. Step 3: Cross multiply
    74,367,716.04x = 111,542,687.52 × 19,784,293
  4. Step 4: Simplify right side
    74,367,716.04x = 2,206,793,211,903,123.25
  5. Step 5: Solve for x
    x = 2,206,793,211,903,123.25/74,367,716.04
  6. Step 6: Final answer
    x = 29,674,075.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.