Home / 17,384,043.60-26,055,070.20-8,859,992.40

Finding the Fourth Proportional to 17,384,043.60, 26,055,070.20 and 8,859,992.40

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Solution

The fourth proportional to 17,384,043.60, 26,055,070.20 and 8,859,992.40 is: 13,279,288.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,043.60 : 26,055,070.20 = 8,859,992.40 : x
  2. Step 2: Convert to fraction form
    17,384,043.60/26,055,070.20 = 8,859,992.40/x
  3. Step 3: Cross multiply
    17,384,043.60x = 26,055,070.20 × 8,859,992.40
  4. Step 4: Simplify right side
    17,384,043.60x = 230,847,723,953,466.47
  5. Step 5: Solve for x
    x = 230,847,723,953,466.47/17,384,043.60
  6. Step 6: Final answer
    x = 13,279,288.14

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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.