Home / 7,486,889.25-10,331,907.15-4,049,130.29

Finding the Fourth Proportional to 7,486,889.25, 10,331,907.15 and 4,049,130.29

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Solution

The fourth proportional to 7,486,889.25, 10,331,907.15 and 4,049,130.29 is: 5,587,799.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,889.25 : 10,331,907.15 = 4,049,130.29 : x
  2. Step 2: Convert to fraction form
    7,486,889.25/10,331,907.15 = 4,049,130.29/x
  3. Step 3: Cross multiply
    7,486,889.25x = 10,331,907.15 × 4,049,130.29
  4. Step 4: Simplify right side
    7,486,889.25x = 41,835,238,142,873.04
  5. Step 5: Solve for x
    x = 41,835,238,142,873.04/7,486,889.25
  6. Step 6: Final answer
    x = 5,587,799.79

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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.