Home / 7,176,232.80-10,766,422.80-2,127,664.80

Finding the Fourth Proportional to 7,176,232.80, 10,766,422.80 and 2,127,664.80

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Solution

The fourth proportional to 7,176,232.80, 10,766,422.80 and 2,127,664.80 is: 3,192,112.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,232.80 : 10,766,422.80 = 2,127,664.80 : x
  2. Step 2: Convert to fraction form
    7,176,232.80/10,766,422.80 = 2,127,664.80/x
  3. Step 3: Cross multiply
    7,176,232.80x = 10,766,422.80 × 2,127,664.80
  4. Step 4: Simplify right side
    7,176,232.80x = 22,907,338,813,477.44
  5. Step 5: Solve for x
    x = 22,907,338,813,477.44/7,176,232.80
  6. Step 6: Final answer
    x = 3,192,112.00

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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.