Home / 22,384,970.75-33,575,527.30-13,628,979.69

Finding the Fourth Proportional to 22,384,970.75, 33,575,527.30 and 13,628,979.69

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Solution

The fourth proportional to 22,384,970.75, 33,575,527.30 and 13,628,979.69 is: 20,442,295.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,384,970.75 : 33,575,527.30 = 13,628,979.69 : x
  2. Step 2: Convert to fraction form
    22,384,970.75/33,575,527.30 = 13,628,979.69/x
  3. Step 3: Cross multiply
    22,384,970.75x = 33,575,527.30 × 13,628,979.69
  4. Step 4: Simplify right side
    22,384,970.75x = 457,600,179,652,740.50
  5. Step 5: Solve for x
    x = 457,600,179,652,740.50/22,384,970.75
  6. Step 6: Final answer
    x = 20,442,295.18

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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.