Home / 12,453,611.27-17,186,410.26-7,226,225.65

Finding the Fourth Proportional to 12,453,611.27, 17,186,410.26 and 7,226,225.65

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Solution

The fourth proportional to 12,453,611.27, 17,186,410.26 and 7,226,225.65 is: 9,972,438.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,453,611.27 : 17,186,410.26 = 7,226,225.65 : x
  2. Step 2: Convert to fraction form
    12,453,611.27/17,186,410.26 = 7,226,225.65/x
  3. Step 3: Cross multiply
    12,453,611.27x = 17,186,410.26 × 7,226,225.65
  4. Step 4: Simplify right side
    12,453,611.27x = 124,192,878,530,171.97
  5. Step 5: Solve for x
    x = 124,192,878,530,171.97/12,453,611.27
  6. Step 6: Final answer
    x = 9,972,438.98

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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.