Home / 7,292,418.72-10,063,020.72-4,029,197.76

Finding the Fourth Proportional to 7,292,418.72, 10,063,020.72 and 4,029,197.76

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Solution

The fourth proportional to 7,292,418.72, 10,063,020.72 and 4,029,197.76 is: 5,560,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,418.72 : 10,063,020.72 = 4,029,197.76 : x
  2. Step 2: Convert to fraction form
    7,292,418.72/10,063,020.72 = 4,029,197.76/x
  3. Step 3: Cross multiply
    7,292,418.72x = 10,063,020.72 × 4,029,197.76
  4. Step 4: Simplify right side
    7,292,418.72x = 40,545,900,543,857.59
  5. Step 5: Solve for x
    x = 40,545,900,543,857.59/7,292,418.72
  6. Step 6: Final answer
    x = 5,560,007.19

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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.