Home / 14,501,190.24-20,012,156.46-7,975,324.80

Finding the Fourth Proportional to 14,501,190.24, 20,012,156.46 and 7,975,324.80

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Solution

The fourth proportional to 14,501,190.24, 20,012,156.46 and 7,975,324.80 is: 11,006,230.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,190.24 : 20,012,156.46 = 7,975,324.80 : x
  2. Step 2: Convert to fraction form
    14,501,190.24/20,012,156.46 = 7,975,324.80/x
  3. Step 3: Cross multiply
    14,501,190.24x = 20,012,156.46 × 7,975,324.80
  4. Step 4: Simplify right side
    14,501,190.24x = 159,603,447,716,918.22
  5. Step 5: Solve for x
    x = 159,603,447,716,918.22/14,501,190.24
  6. Step 6: Final answer
    x = 11,006,230.87

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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.