Home / 16,290,202.40-24,419,233.20-9,105,178.40

Finding the Fourth Proportional to 16,290,202.40, 24,419,233.20 and 9,105,178.40

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Solution

The fourth proportional to 16,290,202.40, 24,419,233.20 and 9,105,178.40 is: 13,648,785.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,202.40 : 24,419,233.20 = 9,105,178.40 : x
  2. Step 2: Convert to fraction form
    16,290,202.40/24,419,233.20 = 9,105,178.40/x
  3. Step 3: Cross multiply
    16,290,202.40x = 24,419,233.20 × 9,105,178.40
  4. Step 4: Simplify right side
    16,290,202.40x = 222,341,474,677,202.88
  5. Step 5: Solve for x
    x = 222,341,474,677,202.88/16,290,202.40
  6. Step 6: Final answer
    x = 13,648,785.28

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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.