Home / 12,059,061.60-18,083,062.80-5,324,008.80

Finding the Fourth Proportional to 12,059,061.60, 18,083,062.80 and 5,324,008.80

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Solution

The fourth proportional to 12,059,061.60, 18,083,062.80 and 5,324,008.80 is: 7,983,571.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,059,061.60 : 18,083,062.80 = 5,324,008.80 : x
  2. Step 2: Convert to fraction form
    12,059,061.60/18,083,062.80 = 5,324,008.80/x
  3. Step 3: Cross multiply
    12,059,061.60x = 18,083,062.80 × 5,324,008.80
  4. Step 4: Simplify right side
    12,059,061.60x = 96,274,385,478,152.64
  5. Step 5: Solve for x
    x = 96,274,385,478,152.64/12,059,061.60
  6. Step 6: Final answer
    x = 7,983,571.91

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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.