Home / 7,320,057.08-10,101,679.72-4,057,082.46

Finding the Fourth Proportional to 7,320,057.08, 10,101,679.72 and 4,057,082.46

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Solution

The fourth proportional to 7,320,057.08, 10,101,679.72 and 4,057,082.46 is: 5,598,774.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,057.08 : 10,101,679.72 = 4,057,082.46 : x
  2. Step 2: Convert to fraction form
    7,320,057.08/10,101,679.72 = 4,057,082.46/x
  3. Step 3: Cross multiply
    7,320,057.08x = 10,101,679.72 × 4,057,082.46
  4. Step 4: Simplify right side
    7,320,057.08x = 40,983,347,638,230.55
  5. Step 5: Solve for x
    x = 40,983,347,638,230.55/7,320,057.08
  6. Step 6: Final answer
    x = 5,598,774.33

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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.