Home / 17,720,889.15-26,585,095.37-5,593,857.51

Finding the Fourth Proportional to 17,720,889.15, 26,585,095.37 and 5,593,857.51

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Solution

The fourth proportional to 17,720,889.15, 26,585,095.37 and 5,593,857.51 is: 8,391,973.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,720,889.15 : 26,585,095.37 = 5,593,857.51 : x
  2. Step 2: Convert to fraction form
    17,720,889.15/26,585,095.37 = 5,593,857.51/x
  3. Step 3: Cross multiply
    17,720,889.15x = 26,585,095.37 × 5,593,857.51
  4. Step 4: Simplify right side
    17,720,889.15x = 148,713,235,361,571.44
  5. Step 5: Solve for x
    x = 148,713,235,361,571.44/17,720,889.15
  6. Step 6: Final answer
    x = 8,391,973.68

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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.