Home / 17,965,977.60-26,950,132.80-9,462,921.60

Finding the Fourth Proportional to 17,965,977.60, 26,950,132.80 and 9,462,921.60

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Solution

The fourth proportional to 17,965,977.60, 26,950,132.80 and 9,462,921.60 is: 14,194,996.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,965,977.60 : 26,950,132.80 = 9,462,921.60 : x
  2. Step 2: Convert to fraction form
    17,965,977.60/26,950,132.80 = 9,462,921.60/x
  3. Step 3: Cross multiply
    17,965,977.60x = 26,950,132.80 × 9,462,921.60
  4. Step 4: Simplify right side
    17,965,977.60x = 255,026,993,795,988.47
  5. Step 5: Solve for x
    x = 255,026,993,795,988.47/17,965,977.60
  6. Step 6: Final answer
    x = 14,194,996.76

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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.