Home / 17,507,801.80-26,258,016.30-7,410,752.20

Finding the Fourth Proportional to 17,507,801.80, 26,258,016.30 and 7,410,752.20

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Solution

The fourth proportional to 17,507,801.80, 26,258,016.30 and 7,410,752.20 is: 11,114,567.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,507,801.80 : 26,258,016.30 = 7,410,752.20 : x
  2. Step 2: Convert to fraction form
    17,507,801.80/26,258,016.30 = 7,410,752.20/x
  3. Step 3: Cross multiply
    17,507,801.80x = 26,258,016.30 × 7,410,752.20
  4. Step 4: Simplify right side
    17,507,801.80x = 194,591,652,062,860.88
  5. Step 5: Solve for x
    x = 194,591,652,062,860.88/17,507,801.80
  6. Step 6: Final answer
    x = 11,114,567.91

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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.