Home / 53,630,530.80-80,445,796.20-17,728,738.80

Finding the Fourth Proportional to 53,630,530.80, 80,445,796.20 and 17,728,738.80

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Solution

The fourth proportional to 53,630,530.80, 80,445,796.20 and 17,728,738.80 is: 26,593,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,630,530.80 : 80,445,796.20 = 17,728,738.80 : x
  2. Step 2: Convert to fraction form
    53,630,530.80/80,445,796.20 = 17,728,738.80/x
  3. Step 3: Cross multiply
    53,630,530.80x = 80,445,796.20 × 17,728,738.80
  4. Step 4: Simplify right side
    53,630,530.80x = 1,426,202,508,387,832.75
  5. Step 5: Solve for x
    x = 1,426,202,508,387,832.75/53,630,530.80
  6. Step 6: Final answer
    x = 26,593,108.20

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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.