Home / 20,151,159.48-30,228,554.43-6,504,629.40

Finding the Fourth Proportional to 20,151,159.48, 30,228,554.43 and 6,504,629.40

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Solution

The fourth proportional to 20,151,159.48, 30,228,554.43 and 6,504,629.40 is: 9,757,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,151,159.48 : 30,228,554.43 = 6,504,629.40 : x
  2. Step 2: Convert to fraction form
    20,151,159.48/30,228,554.43 = 6,504,629.40/x
  3. Step 3: Cross multiply
    20,151,159.48x = 30,228,554.43 × 6,504,629.40
  4. Step 4: Simplify right side
    20,151,159.48x = 196,625,543,864,878.25
  5. Step 5: Solve for x
    x = 196,625,543,864,878.25/20,151,159.48
  6. Step 6: Final answer
    x = 9,757,530.03

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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.