Home / 10,550,539.20-15,825,637.08-3,361,976.04

Finding the Fourth Proportional to 10,550,539.20, 15,825,637.08 and 3,361,976.04

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Solution

The fourth proportional to 10,550,539.20, 15,825,637.08 and 3,361,976.04 is: 5,042,909.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,539.20 : 15,825,637.08 = 3,361,976.04 : x
  2. Step 2: Convert to fraction form
    10,550,539.20/15,825,637.08 = 3,361,976.04/x
  3. Step 3: Cross multiply
    10,550,539.20x = 15,825,637.08 × 3,361,976.04
  4. Step 4: Simplify right side
    10,550,539.20x = 53,205,412,680,695.56
  5. Step 5: Solve for x
    x = 53,205,412,680,695.56/10,550,539.20
  6. Step 6: Final answer
    x = 5,042,909.34

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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.