Home / 17,172,378.66-25,763,622.28-6,242,396.00

Finding the Fourth Proportional to 17,172,378.66, 25,763,622.28 and 6,242,396.00

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Solution

The fourth proportional to 17,172,378.66, 25,763,622.28 and 6,242,396.00 is: 9,365,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,172,378.66 : 25,763,622.28 = 6,242,396.00 : x
  2. Step 2: Convert to fraction form
    17,172,378.66/25,763,622.28 = 6,242,396.00/x
  3. Step 3: Cross multiply
    17,172,378.66x = 25,763,622.28 × 6,242,396.00
  4. Step 4: Simplify right side
    17,172,378.66x = 160,826,732,625,507.41
  5. Step 5: Solve for x
    x = 160,826,732,625,507.41/17,172,378.66
  6. Step 6: Final answer
    x = 9,365,431.30

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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.