Home / 33,195,974.33-45,810,491.67-18,310,966.40

Finding the Fourth Proportional to 33,195,974.33, 45,810,491.67 and 18,310,966.40

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Solution

The fourth proportional to 33,195,974.33, 45,810,491.67 and 18,310,966.40 is: 25,269,159.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,195,974.33 : 45,810,491.67 = 18,310,966.40 : x
  2. Step 2: Convert to fraction form
    33,195,974.33/45,810,491.67 = 18,310,966.40/x
  3. Step 3: Cross multiply
    33,195,974.33x = 45,810,491.67 × 18,310,966.40
  4. Step 4: Simplify right side
    33,195,974.33x = 838,834,373,507,797.50
  5. Step 5: Solve for x
    x = 838,834,373,507,797.50/33,195,974.33
  6. Step 6: Final answer
    x = 25,269,159.61

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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.