Home / 17,764,553.60-26,646,830.40-10,206,281.60

Finding the Fourth Proportional to 17,764,553.60, 26,646,830.40 and 10,206,281.60

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Solution

The fourth proportional to 17,764,553.60, 26,646,830.40 and 10,206,281.60 is: 15,309,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,764,553.60 : 26,646,830.40 = 10,206,281.60 : x
  2. Step 2: Convert to fraction form
    17,764,553.60/26,646,830.40 = 10,206,281.60/x
  3. Step 3: Cross multiply
    17,764,553.60x = 26,646,830.40 × 10,206,281.60
  4. Step 4: Simplify right side
    17,764,553.60x = 271,965,054,809,840.62
  5. Step 5: Solve for x
    x = 271,965,054,809,840.62/17,764,553.60
  6. Step 6: Final answer
    x = 15,309,422.40

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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.