Home / 18,325,952.82-25,289,122.05-10,177,715.70

Finding the Fourth Proportional to 18,325,952.82, 25,289,122.05 and 10,177,715.70

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Solution

The fourth proportional to 18,325,952.82, 25,289,122.05 and 10,177,715.70 is: 14,044,862.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,325,952.82 : 25,289,122.05 = 10,177,715.70 : x
  2. Step 2: Convert to fraction form
    18,325,952.82/25,289,122.05 = 10,177,715.70/x
  3. Step 3: Cross multiply
    18,325,952.82x = 25,289,122.05 × 10,177,715.70
  4. Step 4: Simplify right side
    18,325,952.82x = 257,385,494,527,501.19
  5. Step 5: Solve for x
    x = 257,385,494,527,501.19/18,325,952.82
  6. Step 6: Final answer
    x = 14,044,862.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.