Home / 14,526,744.50-20,046,129.39-7,999,099.89

Finding the Fourth Proportional to 14,526,744.50, 20,046,129.39 and 7,999,099.89

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Solution

The fourth proportional to 14,526,744.50, 20,046,129.39 and 7,999,099.89 is: 11,038,329.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,744.50 : 20,046,129.39 = 7,999,099.89 : x
  2. Step 2: Convert to fraction form
    14,526,744.50/20,046,129.39 = 7,999,099.89/x
  3. Step 3: Cross multiply
    14,526,744.50x = 20,046,129.39 × 7,999,099.89
  4. Step 4: Simplify right side
    14,526,744.50x = 160,350,991,398,474.75
  5. Step 5: Solve for x
    x = 160,350,991,398,474.75/14,526,744.50
  6. Step 6: Final answer
    x = 11,038,329.44

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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.