Home / 9,395,516.57-12,965,592.34-5,528,288.21

Finding the Fourth Proportional to 9,395,516.57, 12,965,592.34 and 5,528,288.21

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Solution

The fourth proportional to 9,395,516.57, 12,965,592.34 and 5,528,288.21 is: 7,628,907.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,516.57 : 12,965,592.34 = 5,528,288.21 : x
  2. Step 2: Convert to fraction form
    9,395,516.57/12,965,592.34 = 5,528,288.21/x
  3. Step 3: Cross multiply
    9,395,516.57x = 12,965,592.34 × 5,528,288.21
  4. Step 4: Simplify right side
    9,395,516.57x = 71,677,531,176,418.92
  5. Step 5: Solve for x
    x = 71,677,531,176,418.92/9,395,516.57
  6. Step 6: Final answer
    x = 7,628,907.97

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1.5x scale

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.