Home / 17,189,325.58-25,778,515.41-5,672,649.19

Finding the Fourth Proportional to 17,189,325.58, 25,778,515.41 and 5,672,649.19

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Solution

The fourth proportional to 17,189,325.58, 25,778,515.41 and 5,672,649.19 is: 8,507,167.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,325.58 : 25,778,515.41 = 5,672,649.19 : x
  2. Step 2: Convert to fraction form
    17,189,325.58/25,778,515.41 = 5,672,649.19/x
  3. Step 3: Cross multiply
    17,189,325.58x = 25,778,515.41 × 5,672,649.19
  4. Step 4: Simplify right side
    17,189,325.58x = 146,232,474,559,939.03
  5. Step 5: Solve for x
    x = 146,232,474,559,939.03/17,189,325.58
  6. Step 6: Final answer
    x = 8,507,167.65

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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.