Home / 17,018,101.89-25,527,374.98-5,658,550.52

Finding the Fourth Proportional to 17,018,101.89, 25,527,374.98 and 5,658,550.52

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Solution

The fourth proportional to 17,018,101.89, 25,527,374.98 and 5,658,550.52 is: 8,487,899.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018,101.89 : 25,527,374.98 = 5,658,550.52 : x
  2. Step 2: Convert to fraction form
    17,018,101.89/25,527,374.98 = 5,658,550.52/x
  3. Step 3: Cross multiply
    17,018,101.89x = 25,527,374.98 × 5,658,550.52
  4. Step 4: Simplify right side
    17,018,101.89x = 144,447,940,825,530.72
  5. Step 5: Solve for x
    x = 144,447,940,825,530.72/17,018,101.89
  6. Step 6: Final answer
    x = 8,487,899.64

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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.