Home / 33,388,409.52-46,075,970.20-18,704,179.12

Finding the Fourth Proportional to 33,388,409.52, 46,075,970.20 and 18,704,179.12

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Solution

The fourth proportional to 33,388,409.52, 46,075,970.20 and 18,704,179.12 is: 25,811,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,388,409.52 : 46,075,970.20 = 18,704,179.12 : x
  2. Step 2: Convert to fraction form
    33,388,409.52/46,075,970.20 = 18,704,179.12/x
  3. Step 3: Cross multiply
    33,388,409.52x = 46,075,970.20 × 18,704,179.12
  4. Step 4: Simplify right side
    33,388,409.52x = 861,813,199,748,582.38
  5. Step 5: Solve for x
    x = 861,813,199,748,582.38/33,388,409.52
  6. Step 6: Final answer
    x = 25,811,747.61

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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.