Home / 5,387,424.30-8,090,467.65-2,868,000.30

Finding the Fourth Proportional to 5,387,424.30, 8,090,467.65 and 2,868,000.30

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Solution

The fourth proportional to 5,387,424.30, 8,090,467.65 and 2,868,000.30 is: 4,306,967.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,424.30 : 8,090,467.65 = 2,868,000.30 : x
  2. Step 2: Convert to fraction form
    5,387,424.30/8,090,467.65 = 2,868,000.30/x
  3. Step 3: Cross multiply
    5,387,424.30x = 8,090,467.65 × 2,868,000.30
  4. Step 4: Simplify right side
    5,387,424.30x = 23,203,463,647,340.29
  5. Step 5: Solve for x
    x = 23,203,463,647,340.29/5,387,424.30
  6. Step 6: Final answer
    x = 4,306,967.92

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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.