Home / 19,164,015.20-28,746,022.80-17,274,447.20

Finding the Fourth Proportional to 19,164,015.20, 28,746,022.80 and 17,274,447.20

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Solution

The fourth proportional to 19,164,015.20, 28,746,022.80 and 17,274,447.20 is: 25,911,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164,015.20 : 28,746,022.80 = 17,274,447.20 : x
  2. Step 2: Convert to fraction form
    19,164,015.20/28,746,022.80 = 17,274,447.20/x
  3. Step 3: Cross multiply
    19,164,015.20x = 28,746,022.80 × 17,274,447.20
  4. Step 4: Simplify right side
    19,164,015.20x = 496,571,653,068,596.12
  5. Step 5: Solve for x
    x = 496,571,653,068,596.12/19,164,015.20
  6. Step 6: Final answer
    x = 25,911,670.80

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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.