Home / 51,182,600.50-76,773,900.75-17,103,946.38

Finding the Fourth Proportional to 51,182,600.50, 76,773,900.75 and 17,103,946.38

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Solution

The fourth proportional to 51,182,600.50, 76,773,900.75 and 17,103,946.38 is: 25,655,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,182,600.50 : 76,773,900.75 = 17,103,946.38 : x
  2. Step 2: Convert to fraction form
    51,182,600.50/76,773,900.75 = 17,103,946.38/x
  3. Step 3: Cross multiply
    51,182,600.50x = 76,773,900.75 × 17,103,946.38
  4. Step 4: Simplify right side
    51,182,600.50x = 1,313,136,681,811,441.75
  5. Step 5: Solve for x
    x = 1,313,136,681,811,441.75/51,182,600.50
  6. Step 6: Final answer
    x = 25,655,919.57

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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.