Home / 9,395,515.13-12,965,590.35-5,528,286.77

Finding the Fourth Proportional to 9,395,515.13, 12,965,590.35 and 5,528,286.77

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Solution

The fourth proportional to 9,395,515.13, 12,965,590.35 and 5,528,286.77 is: 7,628,905.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,515.13 : 12,965,590.35 = 5,528,286.77 : x
  2. Step 2: Convert to fraction form
    9,395,515.13/12,965,590.35 = 5,528,286.77/x
  3. Step 3: Cross multiply
    9,395,515.13x = 12,965,590.35 × 5,528,286.77
  4. Step 4: Simplify right side
    9,395,515.13x = 71,677,501,597,144.66
  5. Step 5: Solve for x
    x = 71,677,501,597,144.66/9,395,515.13
  6. Step 6: Final answer
    x = 7,628,905.98

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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.