Home / 21,860,257.20-32,794,322.40-9,082,053.60

Finding the Fourth Proportional to 21,860,257.20, 32,794,322.40 and 9,082,053.60

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Solution

The fourth proportional to 21,860,257.20, 32,794,322.40 and 9,082,053.60 is: 13,624,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,860,257.20 : 32,794,322.40 = 9,082,053.60 : x
  2. Step 2: Convert to fraction form
    21,860,257.20/32,794,322.40 = 9,082,053.60/x
  3. Step 3: Cross multiply
    21,860,257.20x = 32,794,322.40 × 9,082,053.60
  4. Step 4: Simplify right side
    21,860,257.20x = 297,839,793,812,480.62
  5. Step 5: Solve for x
    x = 297,839,793,812,480.62/21,860,257.20
  6. Step 6: Final answer
    x = 13,624,715.90

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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.