Home / 51,002,557.70-76,503,836.55-16,925,015.30

Finding the Fourth Proportional to 51,002,557.70, 76,503,836.55 and 16,925,015.30

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Solution

The fourth proportional to 51,002,557.70, 76,503,836.55 and 16,925,015.30 is: 25,387,522.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,002,557.70 : 76,503,836.55 = 16,925,015.30 : x
  2. Step 2: Convert to fraction form
    51,002,557.70/76,503,836.55 = 16,925,015.30/x
  3. Step 3: Cross multiply
    51,002,557.70x = 76,503,836.55 × 16,925,015.30
  4. Step 4: Simplify right side
    51,002,557.70x = 1,294,828,604,117,449.25
  5. Step 5: Solve for x
    x = 1,294,828,604,117,449.25/51,002,557.70
  6. Step 6: Final answer
    x = 25,387,522.95

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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.