Home / 39,366,072.80-59,049,109.20-22,147,384.40

Finding the Fourth Proportional to 39,366,072.80, 59,049,109.20 and 22,147,384.40

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Solution

The fourth proportional to 39,366,072.80, 59,049,109.20 and 22,147,384.40 is: 33,221,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,072.80 : 59,049,109.20 = 22,147,384.40 : x
  2. Step 2: Convert to fraction form
    39,366,072.80/59,049,109.20 = 22,147,384.40/x
  3. Step 3: Cross multiply
    39,366,072.80x = 59,049,109.20 × 22,147,384.40
  4. Step 4: Simplify right side
    39,366,072.80x = 1,307,783,319,929,976.50
  5. Step 5: Solve for x
    x = 1,307,783,319,929,976.50/39,366,072.80
  6. Step 6: Final answer
    x = 33,221,076.60

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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.