Home / 6,669,930.92-10,007,914.62-2,625,305

Finding the Fourth Proportional to 6,669,930.92, 10,007,914.62 and 2,625,305

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Solution

The fourth proportional to 6,669,930.92, 10,007,914.62 and 2,625,305 is: 3,939,145.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,930.92 : 10,007,914.62 = 2,625,305 : x
  2. Step 2: Convert to fraction form
    6,669,930.92/10,007,914.62 = 2,625,305/x
  3. Step 3: Cross multiply
    6,669,930.92x = 10,007,914.62 × 2,625,305
  4. Step 4: Simplify right side
    6,669,930.92x = 26,273,828,291,459.10
  5. Step 5: Solve for x
    x = 26,273,828,291,459.10/6,669,930.92
  6. Step 6: Final answer
    x = 3,939,145.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.