Home / 51,225,991.28-76,844,370.13-16,685,084.64

Finding the Fourth Proportional to 51,225,991.28, 76,844,370.13 and 16,685,084.64

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Solution

The fourth proportional to 51,225,991.28, 76,844,370.13 and 16,685,084.64 is: 25,029,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,225,991.28 : 76,844,370.13 = 16,685,084.64 : x
  2. Step 2: Convert to fraction form
    51,225,991.28/76,844,370.13 = 16,685,084.64/x
  3. Step 3: Cross multiply
    51,225,991.28x = 76,844,370.13 × 16,685,084.64
  4. Step 4: Simplify right side
    51,225,991.28x = 1,282,154,819,726,537.75
  5. Step 5: Solve for x
    x = 1,282,154,819,726,537.75/51,225,991.28
  6. Step 6: Final answer
    x = 25,029,380.35

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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.