Home / 9,079,071.84-12,529,203.12-5,004,836.64

Finding the Fourth Proportional to 9,079,071.84, 12,529,203.12 and 5,004,836.64

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Solution

The fourth proportional to 9,079,071.84, 12,529,203.12 and 5,004,836.64 is: 6,906,720.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,071.84 : 12,529,203.12 = 5,004,836.64 : x
  2. Step 2: Convert to fraction form
    9,079,071.84/12,529,203.12 = 5,004,836.64/x
  3. Step 3: Cross multiply
    9,079,071.84x = 12,529,203.12 × 5,004,836.64
  4. Step 4: Simplify right side
    9,079,071.84x = 62,706,614,844,978.30
  5. Step 5: Solve for x
    x = 62,706,614,844,978.30/9,079,071.84
  6. Step 6: Final answer
    x = 6,906,720.86

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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.