Home / 18,603,095.85-25,672,570.79-10,230,796.53

Finding the Fourth Proportional to 18,603,095.85, 25,672,570.79 and 10,230,796.53

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Solution

The fourth proportional to 18,603,095.85, 25,672,570.79 and 10,230,796.53 is: 14,118,663.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,603,095.85 : 25,672,570.79 = 10,230,796.53 : x
  2. Step 2: Convert to fraction form
    18,603,095.85/25,672,570.79 = 10,230,796.53/x
  3. Step 3: Cross multiply
    18,603,095.85x = 25,672,570.79 × 10,230,796.53
  4. Step 4: Simplify right side
    18,603,095.85x = 262,650,848,103,357.38
  5. Step 5: Solve for x
    x = 262,650,848,103,357.38/18,603,095.85
  6. Step 6: Final answer
    x = 14,118,663.38

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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.