Home / 7,008,579.54-9,676,218.24-5,373,844.88

Finding the Fourth Proportional to 7,008,579.54, 9,676,218.24 and 5,373,844.88

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Solution

The fourth proportional to 7,008,579.54, 9,676,218.24 and 5,373,844.88 is: 7,419,263.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,579.54 : 9,676,218.24 = 5,373,844.88 : x
  2. Step 2: Convert to fraction form
    7,008,579.54/9,676,218.24 = 5,373,844.88/x
  3. Step 3: Cross multiply
    7,008,579.54x = 9,676,218.24 × 5,373,844.88
  4. Step 4: Simplify right side
    7,008,579.54x = 51,998,495,798,405.52
  5. Step 5: Solve for x
    x = 51,998,495,798,405.52/7,008,579.54
  6. Step 6: Final answer
    x = 7,419,263.13

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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.