Home / 22,145,339.20-33,218,008.80-9,361,595.20

Finding the Fourth Proportional to 22,145,339.20, 33,218,008.80 and 9,361,595.20

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Solution

The fourth proportional to 22,145,339.20, 33,218,008.80 and 9,361,595.20 is: 14,042,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,339.20 : 33,218,008.80 = 9,361,595.20 : x
  2. Step 2: Convert to fraction form
    22,145,339.20/33,218,008.80 = 9,361,595.20/x
  3. Step 3: Cross multiply
    22,145,339.20x = 33,218,008.80 × 9,361,595.20
  4. Step 4: Simplify right side
    22,145,339.20x = 310,973,551,735,637.75
  5. Step 5: Solve for x
    x = 310,973,551,735,637.75/22,145,339.20
  6. Step 6: Final answer
    x = 14,042,392.80

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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.