Home / 7,007,906.90-10,513,828.65-3,413,791.10

Finding the Fourth Proportional to 7,007,906.90, 10,513,828.65 and 3,413,791.10

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Solution

The fourth proportional to 7,007,906.90, 10,513,828.65 and 3,413,791.10 is: 5,121,645.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,906.90 : 10,513,828.65 = 3,413,791.10 : x
  2. Step 2: Convert to fraction form
    7,007,906.90/10,513,828.65 = 3,413,791.10/x
  3. Step 3: Cross multiply
    7,007,906.90x = 10,513,828.65 × 3,413,791.10
  4. Step 4: Simplify right side
    7,007,906.90x = 35,892,014,672,295.02
  5. Step 5: Solve for x
    x = 35,892,014,672,295.02/7,007,906.90
  6. Step 6: Final answer
    x = 5,121,645.48

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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.