Home / 32,340,728.40-48,511,092.60-13,185,232.80

Finding the Fourth Proportional to 32,340,728.40, 48,511,092.60 and 13,185,232.80

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Solution

The fourth proportional to 32,340,728.40, 48,511,092.60 and 13,185,232.80 is: 19,777,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,340,728.40 : 48,511,092.60 = 13,185,232.80 : x
  2. Step 2: Convert to fraction form
    32,340,728.40/48,511,092.60 = 13,185,232.80/x
  3. Step 3: Cross multiply
    32,340,728.40x = 48,511,092.60 × 13,185,232.80
  4. Step 4: Simplify right side
    32,340,728.40x = 639,630,049,313,357.38
  5. Step 5: Solve for x
    x = 639,630,049,313,357.38/32,340,728.40
  6. Step 6: Final answer
    x = 19,777,849.20

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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.