Home / 9,993,824.49-13,791,522.53-5,410,145.87

Finding the Fourth Proportional to 9,993,824.49, 13,791,522.53 and 5,410,145.87

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Solution

The fourth proportional to 9,993,824.49, 13,791,522.53 and 5,410,145.87 is: 7,466,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,824.49 : 13,791,522.53 = 5,410,145.87 : x
  2. Step 2: Convert to fraction form
    9,993,824.49/13,791,522.53 = 5,410,145.87/x
  3. Step 3: Cross multiply
    9,993,824.49x = 13,791,522.53 × 5,410,145.87
  4. Step 4: Simplify right side
    9,993,824.49x = 74,614,148,601,259.20
  5. Step 5: Solve for x
    x = 74,614,148,601,259.20/9,993,824.49
  6. Step 6: Final answer
    x = 7,466,025.51

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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.