Home / 7,529,734.08-10,391,097.96-4,091,974.20

Finding the Fourth Proportional to 7,529,734.08, 10,391,097.96 and 4,091,974.20

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Solution

The fourth proportional to 7,529,734.08, 10,391,097.96 and 4,091,974.20 is: 5,646,959.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,734.08 : 10,391,097.96 = 4,091,974.20 : x
  2. Step 2: Convert to fraction form
    7,529,734.08/10,391,097.96 = 4,091,974.20/x
  3. Step 3: Cross multiply
    7,529,734.08x = 10,391,097.96 × 4,091,974.20
  4. Step 4: Simplify right side
    7,529,734.08x = 42,520,104,761,992.64
  5. Step 5: Solve for x
    x = 42,520,104,761,992.64/7,529,734.08
  6. Step 6: Final answer
    x = 5,646,959.68

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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.