Home / 14,198,549.76-19,593,999.36-7,760,021.76

Finding the Fourth Proportional to 14,198,549.76, 19,593,999.36 and 7,760,021.76

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Solution

The fourth proportional to 14,198,549.76, 19,593,999.36 and 7,760,021.76 is: 10,708,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,549.76 : 19,593,999.36 = 7,760,021.76 : x
  2. Step 2: Convert to fraction form
    14,198,549.76/19,593,999.36 = 7,760,021.76/x
  3. Step 3: Cross multiply
    14,198,549.76x = 19,593,999.36 × 7,760,021.76
  4. Step 4: Simplify right side
    14,198,549.76x = 152,049,861,399,026.06
  5. Step 5: Solve for x
    x = 152,049,861,399,026.06/14,198,549.76
  6. Step 6: Final answer
    x = 10,708,830.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.