Home / 5,437,131.14-7,503,082.31-2,989,739.63

Finding the Fourth Proportional to 5,437,131.14, 7,503,082.31 and 2,989,739.63

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Solution

The fourth proportional to 5,437,131.14, 7,503,082.31 and 2,989,739.63 is: 4,125,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,131.14 : 7,503,082.31 = 2,989,739.63 : x
  2. Step 2: Convert to fraction form
    5,437,131.14/7,503,082.31 = 2,989,739.63/x
  3. Step 3: Cross multiply
    5,437,131.14x = 7,503,082.31 × 2,989,739.63
  4. Step 4: Simplify right side
    5,437,131.14x = 22,432,262,555,591
  5. Step 5: Solve for x
    x = 22,432,262,555,591/5,437,131.14
  6. Step 6: Final answer
    x = 4,125,753.45

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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.