Home / 13,382,677.68-18,468,263.16-7,271,208.24

Finding the Fourth Proportional to 13,382,677.68, 18,468,263.16 and 7,271,208.24

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Solution

The fourth proportional to 13,382,677.68, 18,468,263.16 and 7,271,208.24 is: 10,034,358.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,382,677.68 : 18,468,263.16 = 7,271,208.24 : x
  2. Step 2: Convert to fraction form
    13,382,677.68/18,468,263.16 = 7,271,208.24/x
  3. Step 3: Cross multiply
    13,382,677.68x = 18,468,263.16 × 7,271,208.24
  4. Step 4: Simplify right side
    13,382,677.68x = 134,286,587,267,480.44
  5. Step 5: Solve for x
    x = 134,286,587,267,480.44/13,382,677.68
  6. Step 6: Final answer
    x = 10,034,358.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.