Home / 14,496,329.21-20,004,419.50-7,969,911.14

Finding the Fourth Proportional to 14,496,329.21, 20,004,419.50 and 7,969,911.14

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Solution

The fourth proportional to 14,496,329.21, 20,004,419.50 and 7,969,911.14 is: 10,998,194.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,496,329.21 : 20,004,419.50 = 7,969,911.14 : x
  2. Step 2: Convert to fraction form
    14,496,329.21/20,004,419.50 = 7,969,911.14/x
  3. Step 3: Cross multiply
    14,496,329.21x = 20,004,419.50 × 7,969,911.14
  4. Step 4: Simplify right side
    14,496,329.21x = 159,433,445,852,369.50
  5. Step 5: Solve for x
    x = 159,433,445,852,369.50/14,496,329.21
  6. Step 6: Final answer
    x = 10,998,194.34

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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.