Home / 17,619,858.90-26,408,793.15-7,384,698.90

Finding the Fourth Proportional to 17,619,858.90, 26,408,793.15 and 7,384,698.90

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Solution

The fourth proportional to 17,619,858.90, 26,408,793.15 and 7,384,698.90 is: 11,068,249.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,858.90 : 26,408,793.15 = 7,384,698.90 : x
  2. Step 2: Convert to fraction form
    17,619,858.90/26,408,793.15 = 7,384,698.90/x
  3. Step 3: Cross multiply
    17,619,858.90x = 26,408,793.15 × 7,384,698.90
  4. Step 4: Simplify right side
    17,619,858.90x = 195,020,985,725,132.53
  5. Step 5: Solve for x
    x = 195,020,985,725,132.53/17,619,858.90
  6. Step 6: Final answer
    x = 11,068,249.00

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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.