Home / 22,017,634.20-33,030,387.90-9,239,430.60

Finding the Fourth Proportional to 22,017,634.20, 33,030,387.90 and 9,239,430.60

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Solution

The fourth proportional to 22,017,634.20, 33,030,387.90 and 9,239,430.60 is: 13,860,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,634.20 : 33,030,387.90 = 9,239,430.60 : x
  2. Step 2: Convert to fraction form
    22,017,634.20/33,030,387.90 = 9,239,430.60/x
  3. Step 3: Cross multiply
    22,017,634.20x = 33,030,387.90 × 9,239,430.60
  4. Step 4: Simplify right side
    22,017,634.20x = 305,181,976,693,129.69
  5. Step 5: Solve for x
    x = 305,181,976,693,129.69/22,017,634.20
  6. Step 6: Final answer
    x = 13,860,797.85

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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.