Home / 21,747,239.04-32,680,647.98-20,325,302.20

Finding the Fourth Proportional to 21,747,239.04, 32,680,647.98 and 20,325,302.20

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Solution

The fourth proportional to 21,747,239.04, 32,680,647.98 and 20,325,302.20 is: 30,543,833.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,747,239.04 : 32,680,647.98 = 20,325,302.20 : x
  2. Step 2: Convert to fraction form
    21,747,239.04/32,680,647.98 = 20,325,302.20/x
  3. Step 3: Cross multiply
    21,747,239.04x = 32,680,647.98 × 20,325,302.20
  4. Step 4: Simplify right side
    21,747,239.04x = 664,244,046,285,319.50
  5. Step 5: Solve for x
    x = 664,244,046,285,319.50/21,747,239.04
  6. Step 6: Final answer
    x = 30,543,833.41

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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.