Home / 36,384,193.28-50,209,419.46-19,863,519.42

Finding the Fourth Proportional to 36,384,193.28, 50,209,419.46 and 19,863,519.42

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Solution

The fourth proportional to 36,384,193.28, 50,209,419.46 and 19,863,519.42 is: 27,411,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,384,193.28 : 50,209,419.46 = 19,863,519.42 : x
  2. Step 2: Convert to fraction form
    36,384,193.28/50,209,419.46 = 19,863,519.42/x
  3. Step 3: Cross multiply
    36,384,193.28x = 50,209,419.46 × 19,863,519.42
  4. Step 4: Simplify right side
    36,384,193.28x = 997,335,778,160,271.12
  5. Step 5: Solve for x
    x = 997,335,778,160,271.12/36,384,193.28
  6. Step 6: Final answer
    x = 27,411,237.91

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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.