Home / 17,545,348.80-26,318,023.20-13,293,820.80

Finding the Fourth Proportional to 17,545,348.80, 26,318,023.20 and 13,293,820.80

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Solution

The fourth proportional to 17,545,348.80, 26,318,023.20 and 13,293,820.80 is: 19,940,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545,348.80 : 26,318,023.20 = 13,293,820.80 : x
  2. Step 2: Convert to fraction form
    17,545,348.80/26,318,023.20 = 13,293,820.80/x
  3. Step 3: Cross multiply
    17,545,348.80x = 26,318,023.20 × 13,293,820.80
  4. Step 4: Simplify right side
    17,545,348.80x = 349,867,084,231,042.56
  5. Step 5: Solve for x
    x = 349,867,084,231,042.56/17,545,348.80
  6. Step 6: Final answer
    x = 19,940,731.20

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1.5x scale

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.