Home / 18,603,110.49-25,672,591.05-10,230,811.17

Finding the Fourth Proportional to 18,603,110.49, 25,672,591.05 and 10,230,811.17

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Solution

The fourth proportional to 18,603,110.49, 25,672,591.05 and 10,230,811.17 is: 14,118,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,603,110.49 : 25,672,591.05 = 10,230,811.17 : x
  2. Step 2: Convert to fraction form
    18,603,110.49/25,672,591.05 = 10,230,811.17/x
  3. Step 3: Cross multiply
    18,603,110.49x = 25,672,591.05 × 10,230,811.17
  4. Step 4: Simplify right side
    18,603,110.49x = 262,651,431,277,182.03
  5. Step 5: Solve for x
    x = 262,651,431,277,182.03/18,603,110.49
  6. Step 6: Final answer
    x = 14,118,683.62

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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.