Home / 39,366,209.20-59,049,313.80-22,147,520.80

Finding the Fourth Proportional to 39,366,209.20, 59,049,313.80 and 22,147,520.80

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Solution

The fourth proportional to 39,366,209.20, 59,049,313.80 and 22,147,520.80 is: 33,221,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,209.20 : 59,049,313.80 = 22,147,520.80 : x
  2. Step 2: Convert to fraction form
    39,366,209.20/59,049,313.80 = 22,147,520.80/x
  3. Step 3: Cross multiply
    39,366,209.20x = 59,049,313.80 × 22,147,520.80
  4. Step 4: Simplify right side
    39,366,209.20x = 1,307,795,905,611,227
  5. Step 5: Solve for x
    x = 1,307,795,905,611,227/39,366,209.20
  6. Step 6: Final answer
    x = 33,221,281.20

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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.