Home / 6,740,411.54-10,109,620.70-2,479,583.32

Finding the Fourth Proportional to 6,740,411.54, 10,109,620.70 and 2,479,583.32

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Solution

The fourth proportional to 6,740,411.54, 10,109,620.70 and 2,479,583.32 is: 3,719,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,411.54 : 10,109,620.70 = 2,479,583.32 : x
  2. Step 2: Convert to fraction form
    6,740,411.54/10,109,620.70 = 2,479,583.32/x
  3. Step 3: Cross multiply
    6,740,411.54x = 10,109,620.70 × 2,479,583.32
  4. Step 4: Simplify right side
    6,740,411.54x = 25,067,646,865,445.68
  5. Step 5: Solve for x
    x = 25,067,646,865,445.68/6,740,411.54
  6. Step 6: Final answer
    x = 3,719,008.36

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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.