Home / 22,286,549.76-33,460,815.36-11,511,813.12

Finding the Fourth Proportional to 22,286,549.76, 33,460,815.36 and 11,511,813.12

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Solution

The fourth proportional to 22,286,549.76, 33,460,815.36 and 11,511,813.12 is: 17,283,727.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,286,549.76 : 33,460,815.36 = 11,511,813.12 : x
  2. Step 2: Convert to fraction form
    22,286,549.76/33,460,815.36 = 11,511,813.12/x
  3. Step 3: Cross multiply
    22,286,549.76x = 33,460,815.36 × 11,511,813.12
  4. Step 4: Simplify right side
    22,286,549.76x = 385,194,653,267,145.50
  5. Step 5: Solve for x
    x = 385,194,653,267,145.50/22,286,549.76
  6. Step 6: Final answer
    x = 17,283,727.51

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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.