Home / 5,379,431.13-7,423,549.63-2,932,034.61

Finding the Fourth Proportional to 5,379,431.13, 7,423,549.63 and 2,932,034.61

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Solution

The fourth proportional to 5,379,431.13, 7,423,549.63 and 2,932,034.61 is: 4,046,172.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,431.13 : 7,423,549.63 = 2,932,034.61 : x
  2. Step 2: Convert to fraction form
    5,379,431.13/7,423,549.63 = 2,932,034.61/x
  3. Step 3: Cross multiply
    5,379,431.13x = 7,423,549.63 × 2,932,034.61
  4. Step 4: Simplify right side
    5,379,431.13x = 21,766,104,444,212.69
  5. Step 5: Solve for x
    x = 21,766,104,444,212.69/5,379,431.13
  6. Step 6: Final answer
    x = 4,046,172.15

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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.