Home / 32,185,177.80-48,277,766.70-28,028,128.20

Finding the Fourth Proportional to 32,185,177.80, 48,277,766.70 and 28,028,128.20

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Solution

The fourth proportional to 32,185,177.80, 48,277,766.70 and 28,028,128.20 is: 42,042,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,185,177.80 : 48,277,766.70 = 28,028,128.20 : x
  2. Step 2: Convert to fraction form
    32,185,177.80/48,277,766.70 = 28,028,128.20/x
  3. Step 3: Cross multiply
    32,185,177.80x = 48,277,766.70 × 28,028,128.20
  4. Step 4: Simplify right side
    32,185,177.80x = 1,353,135,434,277,291
  5. Step 5: Solve for x
    x = 1,353,135,434,277,291/32,185,177.80
  6. Step 6: Final answer
    x = 42,042,192.30

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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.