Home / 7,554,754.08-10,425,257.28-4,116,921.84

Finding the Fourth Proportional to 7,554,754.08, 10,425,257.28 and 4,116,921.84

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Solution

The fourth proportional to 7,554,754.08, 10,425,257.28 and 4,116,921.84 is: 5,681,186.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,754.08 : 10,425,257.28 = 4,116,921.84 : x
  2. Step 2: Convert to fraction form
    7,554,754.08/10,425,257.28 = 4,116,921.84/x
  3. Step 3: Cross multiply
    7,554,754.08x = 10,425,257.28 × 4,116,921.84
  4. Step 4: Simplify right side
    7,554,754.08x = 42,919,969,383,650.99
  5. Step 5: Solve for x
    x = 42,919,969,383,650.99/7,554,754.08
  6. Step 6: Final answer
    x = 5,681,186.83

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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.