Home / 22,145,335.20-33,218,002.80-9,361,591.20

Finding the Fourth Proportional to 22,145,335.20, 33,218,002.80 and 9,361,591.20

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Solution

The fourth proportional to 22,145,335.20, 33,218,002.80 and 9,361,591.20 is: 14,042,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,335.20 : 33,218,002.80 = 9,361,591.20 : x
  2. Step 2: Convert to fraction form
    22,145,335.20/33,218,002.80 = 9,361,591.20/x
  3. Step 3: Cross multiply
    22,145,335.20x = 33,218,002.80 × 9,361,591.20
  4. Step 4: Simplify right side
    22,145,335.20x = 310,973,362,694,055.31
  5. Step 5: Solve for x
    x = 310,973,362,694,055.31/22,145,335.20
  6. Step 6: Final answer
    x = 14,042,386.80

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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.