Home / 13,623,548.32-20,433,922.80-4,526,250.40

Finding the Fourth Proportional to 13,623,548.32, 20,433,922.80 and 4,526,250.40

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Solution

The fourth proportional to 13,623,548.32, 20,433,922.80 and 4,526,250.40 is: 6,788,910.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,548.32 : 20,433,922.80 = 4,526,250.40 : x
  2. Step 2: Convert to fraction form
    13,623,548.32/20,433,922.80 = 4,526,250.40/x
  3. Step 3: Cross multiply
    13,623,548.32x = 20,433,922.80 × 4,526,250.40
  4. Step 4: Simplify right side
    13,623,548.32x = 92,489,051,247,069.12
  5. Step 5: Solve for x
    x = 92,489,051,247,069.12/13,623,548.32
  6. Step 6: Final answer
    x = 6,788,910.57

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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.