Home / 9,199,249.28-12,694,789.53-5,069,662.12

Finding the Fourth Proportional to 9,199,249.28, 12,694,789.53 and 5,069,662.12

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Solution

The fourth proportional to 9,199,249.28, 12,694,789.53 and 5,069,662.12 is: 6,996,037.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,249.28 : 12,694,789.53 = 5,069,662.12 : x
  2. Step 2: Convert to fraction form
    9,199,249.28/12,694,789.53 = 5,069,662.12/x
  3. Step 3: Cross multiply
    9,199,249.28x = 12,694,789.53 × 5,069,662.12
  4. Step 4: Simplify right side
    9,199,249.28x = 64,358,293,617,482.09
  5. Step 5: Solve for x
    x = 64,358,293,617,482.09/9,199,249.28
  6. Step 6: Final answer
    x = 6,996,037.58

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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.