Home / 17,702,458.60-26,553,687.90-12,222,711.40

Finding the Fourth Proportional to 17,702,458.60, 26,553,687.90 and 12,222,711.40

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Solution

The fourth proportional to 17,702,458.60, 26,553,687.90 and 12,222,711.40 is: 18,334,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,702,458.60 : 26,553,687.90 = 12,222,711.40 : x
  2. Step 2: Convert to fraction form
    17,702,458.60/26,553,687.90 = 12,222,711.40/x
  3. Step 3: Cross multiply
    17,702,458.60x = 26,553,687.90 × 12,222,711.40
  4. Step 4: Simplify right side
    17,702,458.60x = 324,558,063,807,372.06
  5. Step 5: Solve for x
    x = 324,558,063,807,372.06/17,702,458.60
  6. Step 6: Final answer
    x = 18,334,067.10

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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.